McqMate
301. |
Calamine lotion which is used as an antipruritic (anti-itching agent) to treat mild pruritic conditions contains which of the following? |
A. | Zinc |
B. | Calcium |
C. | Magnesium |
D. | Sodium |
Answer» A. Zinc |
302. |
In which of the following Mercury is a constituent? |
A. | Cinnabar |
B. | Chile saltpeter |
C. | Calamine |
D. | Gold |
Answer» A. Cinnabar |
303. |
Adsorption is used commonly in which of the following processes? |
A. | Purification of solids |
B. | Purification of liquids |
C. | Making scrubbers |
D. | Chromatography |
Answer» D. Chromatography |
304. |
Which among the following is a correct definition of Cyclotron? |
A. | Accelerator of charged atomic particles |
B. | Device for detection of High Energy atomic radiation |
C. | Device for storing electric charge |
D. | Device for storing heat |
Answer» A. Accelerator of charged atomic particles |
305. |
The Chemical formula of Graphite is _________? |
A. | C |
B. | C2 |
C. | C4 |
D. | C6 |
Answer» A. C |
306. |
Which among the following is true about solubility of ―Lipids‖? |
A. | They are soluble in water but insoluble in organic solvents |
B. | They are insoluble in water but soluble in organic solvents |
C. | They are soluble in water as well as organic solvents |
D. | They are insoluble in water as well as organic solvents |
Answer» B. They are insoluble in water but soluble in organic solvents |
307. |
Calcium Magnesium Silicate is commonly called as ________? |
A. | Asbestos |
B. | Borax |
C. | Baking Soda |
D. | Washing Soda |
Answer» A. Asbestos |
308. |
Phenolphthalein is used in chemistry as a ______? |
A. | Solvent |
B. | Dye |
C. | Catalyst |
D. | Detergent |
Answer» B. Dye |
309. |
Reserpine is an example of which kind of drug? |
A. | Narcotic |
B. | Anti-histamine |
C. | Tranquillizer |
D. | None |
Answer» C. Tranquillizer |
310. |
Cobalt oxide is used to impart which color to glass? |
A. | Brown |
B. | Blue |
C. | Red |
D. | Yellow |
Answer» B. Blue |
311. |
Which among the following is correct full form of DDT? |
A. | Dichloro-diethyl-trifluoromethane |
B. | Dichloro-diphenyl-trichloroethane |
C. | Dichloro-diphenyl-trichloromethane |
D. | Dipheneyl-dichloro-trichloromethane |
Answer» B. Dichloro-diphenyl-trichloroethane |
312. |
Which among the following sentences is true? |
A. | Ammophos is an organic fertilizer while Urea is an inorganic fertilizer |
B. | Ammophos is an inorganic fertilizer while Urea is an organic fertilizer |
C. | Both of them are organic fertilizers |
D. | Both of them are inorganic fertilizers |
Answer» B. Ammophos is an inorganic fertilizer while Urea is an organic fertilizer |
313. |
Rayon is an example of _______? |
A. | a synthetic fiber |
B. | a natural fiber |
C. | semi-synthetic fiber |
D. | Synthetic Detergent |
Answer» C. semi-synthetic fiber |
314. |
Sodium Alkyl Sulphate and Benzene Sulphate are examples of ________ |
A. | Explosives |
B. | Insecticides |
C. | Fungicides |
D. | Synthetic Detergents |
Answer» D. Synthetic Detergents |
315. |
Which of the following group characterizes alcohols? |
A. | OH group |
B. | COOH group |
C. | COO group |
D. | CO group |
Answer» A. OH group |
316. |
Which among the following is not a use of Graphite? |
A. | making of electrodes |
B. | lubricant |
C. | manufacturing of crucibles, |
D. | Glass cutting |
Answer» D. Glass cutting |
317. |
Water at 4 degree centigrade has____? |
A. | minimum density |
B. | maximum density |
C. | No density |
D. | None of the above |
Answer» B. maximum density |
318. |
To keep the hot glass item‘s finishing and transparency , they go through a process called annealing. This process involves _______? |
A. | cooled rapidly |
B. | cooled very slowly |
C. | cooled slowly and uniformly under controlled environment |
D. | heating rapidly |
Answer» C. cooled slowly and uniformly under controlled environment |
319. |
Bleaching Powder is a compound of _______? |
A. | Calcium |
B. | Sodium |
C. | Magnesium |
D. | Sulphur |
Answer» A. Calcium |
320. |
Graphite, Carbon and Diamonds are _________? |
A. | Isotopes |
B. | Isomers |
C. | Isotones |
D. | Allotropes |
Answer» D. Allotropes |
321. |
Galena & Litharge are ores of which of the following metals? |
A. | Mercury |
B. | Zinc |
C. | Copper |
D. | Lead |
Answer» D. Lead |
322. |
A molecule is a smallest part of matter which possesses all properties of original matter. A molecule is electrically _________? |
A. | Positve |
B. | Negative |
C. | either positive or negative |
D. | neutral |
Answer» D. neutral |
323. |
A neutron , an electron, a proton and an alpha particle are moving with the same kinetic energy. Which of the following is correct order of their speeds? |
A. | Alpha Particle, Neutron, Proton, Electron |
B. | Electron, Proton , Neutron, Alpha Particle |
C. | Alpha Particle, Proton, Neutron, Electron |
D. | Neutron, Proton, Alpha Particle, Electron |
Answer» A. Alpha Particle, Neutron, Proton, Electron |
324. |
Whenever an alkali metal such as Lithium or Sodium reacts with water , which among the following gas is produced? |
A. | Oxygen |
B. | Hydrogen |
C. | Ozone |
D. | Carbondioxide |
Answer» B. Hydrogen |
325. |
Which among the following are used as components to produce Nitrolim, a widely used fertilizer in past? |
A. | Nitrogen & Limestone |
B. | Calcium Carbide and Nitrogen |
C. | Calcium Carbide & Carbon |
D. | Calcium Carbide and Limestone |
Answer» B. Calcium Carbide and Nitrogen |
326. |
The aqueous solution of which among the following acids is called Vinegar? |
A. | Oxalic acid |
B. | Citric acid |
C. | Acetic acid |
D. | Hydrochloric acid |
Answer» C. Acetic acid |
327. |
Which among the following is the correct decreasing of bioelements in Human Body? |
A. | oxygen, hydrogen, Carbon, nitrogen, calcium, and phosphorus |
B. | oxygen, carbon, nitrogen, hydrogen, calcium, and phosphorus |
C. | oxygen, carbon, hydrogen, nitrogen, calcium, and phosphorus |
D. | carbon, oxygen, hydrogen, nitrogen, calcium, and phosphorus |
Answer» C. oxygen, carbon, hydrogen, nitrogen, calcium, and phosphorus |
328. |
Which among the following happens in an oxidation reaction ? |
A. | Electrons are gained |
B. | Electrons are lost |
C. | Protons are gained |
D. | Protons are lost |
Answer» B. Electrons are lost |
329. |
Identify the thermosetting plastic from the given options: |
A. | Polythene |
B. | Bakelite |
C. | PVC |
D. | Casseine |
Answer» B. Bakelite |
330. |
White Phosphorous is represented by which among the following symbols? |
A. | P1 |
B. | P2 |
C. | P3 |
D. | P4 |
Answer» D. P4 |
331. |
Which among the following is called Laughing Gas popularly? |
A. | Nitric oxide |
B. | Nitrous oxide |
C. | Nitrogen penta oxide |
D. | Nitrogen |
Answer» B. Nitrous oxide |
332. |
Identify the non-metallic mineral from the given options: |
A. | Manganese |
B. | Magnesium |
C. | Silica |
D. | Bauxite |
Answer» C. Silica |
333. |
Which among the following are constituents of Brass? |
A. | Zinc and Copper |
B. | Iron and Zinc |
C. | Copper and Nickel |
D. | Iron and Copper |
Answer» A. Zinc and Copper |
334. |
Which among the following acids is abundant in Grapes, Bananas and Tamarind? |
A. | Lactic Acid |
B. | Oxalic Acid |
C. | Salicylic Acid |
D. | Tartaric Acid |
Answer» D. Tartaric Acid |
335. |
Which among the following gas was leaked at Bhopal during the Bhopal gas tragedy at 2- 3 December 1984? |
A. | Methyl isocyanide |
B. | Methyl isocyanate |
C. | methyl isochloride |
D. | methyl isochlorate |
Answer» B. Methyl isocyanate |
336. |
In the manufacture of Vanaspati ghee from vegetable oils, which among the following gas is used? |
A. | N2 |
B. | CO2 |
C. | H2 |
D. | Ne |
Answer» C. H2 |
337. |
When a tubelight breaks, a cracking sound is produced because ____? |
A. | Pressure inside the lamp is less than atmospheric pressure |
B. | Pressure inside the lamp is more than atmospheric pressure |
C. | The lamp is filled with reactive gases |
D. | The lamp is filled with mercury vapour |
Answer» A. Pressure inside the lamp is less than atmospheric pressure |
338. |
Which among the following is the objective of the Methyl tert-butyl ether (MTBE) mixing with Petroleum? |
A. | Raise Octane Number |
B. | Antioxidant Stabilizer |
C. | Lead Scavanger |
D. | Fuel Dye |
Answer» A. Raise Octane Number |
339. |
The most important contributor of sea salt is ____? |
A. | Rivers |
B. | Salty Rocks at bottom of sea |
C. | Aquatic animals in Sea |
D. | Atmosphere around sea |
Answer» A. Rivers |
340. |
Which among the following elements are generally find in free state? |
A. | Group 11 elements |
B. | Group 12 elements |
C. | Group 13 elements |
D. | Group 14 elements |
Answer» A. Group 11 elements |
341. |
Which among the following would cause the bright red colur due to bursting of crackers? |
A. | Strontium |
B. | Sodium |
C. | Suphur |
D. | Magnesium |
Answer» A. Strontium |
342. |
Who among the following scientists had discovered Radium? |
A. | Marie Sklodowska-Curie and Pierre Curie |
B. | André-Louis Debierne |
C. | Kasimir Fajans |
D. | Oswald Helmuth Göhring |
Answer» A. Marie Sklodowska-Curie and Pierre Curie |
343. |
Who among the following had given the Atomic Theory? |
A. | Benzamin Franklin |
B. | Madam curie |
C. | Albert Einstien |
D. | John Dalton |
Answer» D. John Dalton |
344. |
Which among the following oxides cause the Acid rain ? |
A. | Carbon monoxide and carbon dioxide |
B. | Nitrous oxide and sulphur dioxide |
C. | Carbon dioxide and nitrous oxide |
D. | Sulphur dioxide and carbon monoxide |
Answer» B. Nitrous oxide and sulphur dioxide |
345. |
Which among the following element is an essential constituent of acids? |
A. | Nitrogen |
B. | Hydrogen |
C. | Helium |
D. | Oxygen |
Answer» B. Hydrogen |
346. |
Highest percentage of nitrogen is found in which among the following fertilizers among the given options? |
A. | Calcium ammonium nitrate |
B. | Ammonium nitrate |
C. | Calcium nitrate |
D. | Urea |
Answer» D. Urea |
347. |
Which among the following is popularly called Hypo? |
A. | Silver bromide |
B. | Silver nitrate |
C. | Sodium thiosulphate |
D. | Sodium phosphate |
Answer» C. Sodium thiosulphate |
348. |
Which among the following is a Noble Gas? |
A. | Nitrogen |
B. | Hydrogen |
C. | Oxygen |
D. | Helium |
Answer» D. Helium |
349. |
Which of the following is an anti-knocking compound that has been phased out in many countries so far? |
A. | Lead tetrachloride |
B. | Tetra Ethyl Lead |
C. | Ethyl acetate |
D. | None of the above |
Answer» B. Tetra Ethyl Lead |
350. |
Which among the following is the main constituent of Biogas? |
A. | Methane |
B. | Ethane |
C. | Propane |
D. | Butane |
Answer» A. Methane |
351. |
Which among the following methods can be used to remove the permanent hardness in water due to calcium or magnesium sulphates? |
A. | Sulphonate method |
B. | Nitrate method |
C. | Zeolite method |
D. | None of the above |
Answer» C. Zeolite method |
352. |
The free electrons are in the __________? |
A. | Outermost orbit of the metals |
B. | Innermost orbit of the metals |
C. | Middle orbits of the metals |
D. | Any orbit of the metals |
Answer» A. Outermost orbit of the metals |
353. |
Which of the following type of Coal, has maximum carbon content? |
A. | Peat |
B. | Lignite |
C. | Antharacite |
D. | Bituminious |
Answer» C. Antharacite |
354. |
What is the common name of Calcium Sulphate Hemihydrate? |
A. | Bleaching powder |
B. | Slaked lime |
C. | Plaster of paris |
D. | Detergent |
Answer» C. Plaster of paris |
355. |
Which among following is also known as white gold? |
A. | Nickel |
B. | Rhodium |
C. | Platinum |
D. | Palladium |
Answer» C. Platinum |
356. |
Which acid is described as HOOCCOOH? |
A. | Oxalic Acid |
B. | Acetic Acid |
C. | Carbonic Acid |
D. | Citric Acid |
Answer» A. Oxalic Acid |
357. |
Carnotite is a mineral of which among the following metals? |
A. | Lead |
B. | Uranium |
C. | Aluminium |
D. | Iron |
Answer» B. Uranium |
358. |
PVC is a polymer of ? |
A. | Propane |
B. | Vinyl chloride |
C. | Styrene |
D. | Carbonates |
Answer» B. Vinyl chloride |
359. |
When Sulphur is heated with rubber, the process is commonly known as ? |
A. | Galvanization |
B. | Sulphonation |
C. | Vulcanization |
D. | Hydrodesulfurization |
Answer» C. Vulcanization |
360. |
Which among the following chemicals is used in Photography? |
A. | Silver Bromide |
B. | Potassium Chloride |
C. | Sodium Bromide |
D. | Magnesium Chloride |
Answer» A. Silver Bromide |
361. |
Which among the following is major component of Gobar Gas? |
A. | Butane |
B. | Ethane |
C. | Propane |
D. | Metahne |
Answer» D. Metahne |
362. |
Which among the following is a common salt in Detergents? |
A. | Sulphate |
B. | Nitrate |
C. | Sulphonate |
D. | Carbonate |
Answer» A. Sulphate |
363. |
Potassium permanganate is used to purify water. Which among the following properties of Potassium permanganate helps in this work? |
A. | sterilizing |
B. | oxidizing |
C. | reducing |
D. | leaching |
Answer» B. oxidizing |
364. |
What happens to the weight of Iron, when it rusts? |
A. | Increases for long time |
B. | Decreases then increases |
C. | Increases then decreases |
D. | Remains the same |
Answer» C. Increases then decreases |
365. |
Lightest and most abundant chemical element, constituting roughly 75 % of the Universe‘s elemental mass. |
A. | Carbon |
B. | Aluminium |
C. | Bauxite |
D. | Hydrogen |
Answer» D. Hydrogen |
366. |
A cotton wick dipped in pure honey when ignited with a matchstick will ______? |
A. | Burn Consistently |
B. | Burn with cracking sound |
C. | Does not burn at all |
D. | Burns with too much smoke |
Answer» A. Burn Consistently |
367. |
The easily noticed smell of the LPG gas is because of which among the following? |
A. | Butane |
B. | Propane |
C. | Methane |
D. | Ethanethiol |
Answer» D. Ethanethiol |
368. |
Which compound of mercury is used as antiseptic? |
A. | Mercuric sulphide |
B. | Mercuric oxide |
C. | Mercuric chloride |
D. | Mercuric iodide |
Answer» C. Mercuric chloride |
369. |
Speed of sound is maximum in which among the following? |
A. | Solids |
B. | liquids |
C. | Gases |
D. | Vaccum |
Answer» A. Solids |
370. |
Which among the following metal is highest electrical conductivity as well as highest thermal conductivity? |
A. | Gold |
B. | Silver |
C. | Platinum |
D. | Iron |
Answer» B. Silver |
371. |
Calamine is an ore of which among the following? |
A. | Zinc |
B. | Copper |
C. | Mercury |
D. | Iron |
Answer» A. Zinc |
372. |
Trimethylxanthine is a chemical name of a stimulant which is found in tea and coffee. What is the popular name? |
A. | Thein |
B. | Caffeine |
C. | Theobromine |
D. | Theophylline |
Answer» B. Caffeine |
373. |
The popular drug ―Acetylsalicylic Acid‖ is commonly known by which among the following names? |
A. | Paracetamol |
B. | Aspirin |
C. | Salsalate |
D. | Wintergreen |
Answer» B. Aspirin |
374. |
What are the main constituents of LPG? |
A. | Methane, Hexane, Ethane |
B. | Methane, Butane, Propane |
C. | Ethane, Pentane, Hexane |
D. | Ethane, Methane, Pentane |
Answer» B. Methane, Butane, Propane |
375. |
Which among the following is known as White Vitriol? |
A. | Zinc Sulphate |
B. | Zinc Chloride |
C. | Zinc Phosphate |
D. | Zinc oxide |
Answer» A. Zinc Sulphate |
376. |
Which among the following is known as Quick Lime? |
A. | CaO |
B. | CaCO2 |
C. | Ca(OH)2 |
D. | CaCl2 |
Answer» A. CaO |
377. |
In which among the following forms, Nitrogen is present in Urea? |
A. | Nitrite |
B. | Nitrate |
C. | Ammonium |
D. | Amide |
Answer» D. Amide |
378. |
―Oil of mirbane‖ is the most common name of which among the following? |
A. | Phenol |
B. | Toluene |
C. | Phenolphthalein |
D. | Nitrobenzene |
Answer» D. Nitrobenzene |
379. |
Which among the following substances is most suitable for making Compact Discs? |
A. | PVC |
B. | Polyethylene |
C. | Polyamides |
D. | Polycarbonates |
Answer» D. Polycarbonates |
380. |
What is the common name of analgesic and antipyretic drug acetylsalicylic acid? |
A. | Paracetamol |
B. | Aspirin |
C. | Wintergreen |
D. | Trazodone |
Answer» B. Aspirin |
381. |
Some plants are ‗carnivorous‘ due to their adaptation to grow in places where the soil is thin or poor in nutrients, especially nitrogen.In this context, consider the following plants:
|
A. | Only 2 |
B. | 1 and 2 |
C. | 2 and 3 |
D. | 1, 2 and 3 |
Answer» D. 1, 2 and 3 |
382. |
Sodium
|
A. | 1 only |
B. | 2 only |
C. | Both 1& 2 |
D. | Neither 1 nor 2 |
Answer» C. Both 1& 2 |
383. |
Which among the following was the first vaccine ever to be developed? |
A. | Cholera |
B. | Smallpox |
C. | Rabies |
D. | Tetanus |
Answer» B. Smallpox |
384. |
Bowman‘s Capsule‘ works as a part of the functional unit of which among the following human physiological system? |
A. | Circulatory System |
B. | Respiratory System |
C. | Excretory System |
D. | Reproductive System |
Answer» C. Excretory System |
385. |
Which of the following Vitamins of the ‗B-Complex‘ are correctly paired with their respective names?
|
A. | 2 and 4 |
B. | 3 and 4 |
C. | 1, 3 and 4 |
D. | All of them |
Answer» D. All of them |
386. |
Plants which are adapted to grow in soils containing high concentration of salt are known as: |
A. | Xerophytes |
B. | Mesophytes |
C. | Halophytes |
D. | Thallophytes |
Answer» C. Halophytes |
387. |
Which among the following have a ‗mixed heart‘ ,that is the heart in which the oxygenated and the deoxygenated blood is mixed? |
A. | Birds |
B. | Fishes |
C. | Reptiles |
D. | Nematodes |
Answer» C. Reptiles |
388. |
Pancreas‘ functions as an:
|
A. | Only 1 |
B. | Only 2 |
C. | Both 1 and 2 |
D. | Neither 1 nor 2 |
Answer» C. Both 1 and 2 |
389. |
Saffron‘ is obtained from which among the following parts of the plant? |
A. | Stigma |
B. | Anther |
C. | Stamen |
D. | Pollen |
Answer» A. Stigma |
390. |
Which among the following factors are essential for ‗blood coagulation‘?
|
A. | 1 and 2 |
B. | 1 and 3 |
C. | 2 and 3 |
D. | 1, 2 and 3 |
Answer» D. 1, 2 and 3 |
391. |
Which among the followingis/are correctly paired:
|
A. | Only 2 |
B. | Only 3 |
C. | Only 1 |
D. | 1, 2 and 3 |
Answer» B. Only 3 |
392. |
The bacterium ‗Escherichia coli‘ is found mainly in: |
A. | Human Intestine |
B. | Pteridophytes |
C. | Root Nodules of leguminous plants |
D. | Paddy fields for nitrogen fixation |
Answer» A. Human Intestine |
393. |
Which among the following is not a ‗heriditary‘ disease? |
A. | Thalessemia |
B. | Colour-Blindness |
C. | Haemophilia |
D. | Leukemia |
Answer» D. Leukemia |
394. |
Human Papilloma Virus is related to which of the following diseases? |
A. | Prostate Cancer |
B. | Cervical Cancer |
C. | Lymphatic Filariasis |
D. | Leukemia |
Answer» B. Cervical Cancer |
395. |
The nutritional supplements Spirulina, Chorella and the Vitamin-C supplement, Dunaliella are actually: |
A. | Algae |
B. | Lichens |
C. | Probiotics |
D. | Bryophytes |
Answer» A. Algae |
396. |
Anemophily‘ is pollination by : |
A. | Birds |
B. | Wind |
C. | Ants |
D. | Bats |
Answer» B. Wind |
397. |
Pest-resistant cotton commonly known as ‗Bt-Cotton‘ is genetically engineered by inserting a gene from a: |
A. | Bacterium |
B. | Virus |
C. | Microalgae |
D. | Protist |
Answer» A. Bacterium |
398. |
Penicillin‘ which is used as an antibiotic is obtained from : |
A. | Bacteria |
B. | Fungi |
C. | algae |
D. | Lichens |
Answer» B. Fungi |
399. |
The instrument that measures arterial blood pressure is known as : |
A. | Pyknometer |
B. | Hypsometer |
C. | Sphygmoscope |
D. | Sphygmomanometer |
Answer» D. Sphygmomanometer |
400. |
Meg-1 is an imprinted gene which finds expression only from maternal chromosomes which regulates the transfer of nutrients from the plant to the seed. This gene has been discovered in: |
A. | Maize |
B. | cotton |
C. | jute |
D. | Sugarcane |
Answer» A. Maize |
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