McqMate
These multiple-choice questions (MCQs) are designed to enhance your knowledge and understanding in the following areas: Uncategorized topics .
| 1. |
Smog = a |
| A. | Smoke in dog’s stomach |
| B. | Smoke + fog |
| C. | Smoke dog |
| D. | frog in fog |
| Answer» B. Smoke + fog | |
| 2. |
The gas used in refrigerating appliance causing serious damage to ozone is |
| A. | MFCs |
| B. | CFCs |
| C. | LPCs |
| D. | DPCs |
| Answer» B. CFCs | |
| 3. |
Acid rain mainly contains |
| A. | Sodium chloride |
| B. | Sulphur di oxide and Nitrogen di oxide |
| C. | Hydrochloric acid |
| D. | Carbon tetra chloride |
| Answer» B. Sulphur di oxide and Nitrogen di oxide | |
| 4. |
Marble cancer is caused by |
| A. | bacteria |
| B. | virus |
| C. | Acid rain |
| D. | Alkali rain |
| Answer» C. Acid rain | |
| 5. |
Greenhouse effect is |
| A. | Painting house green in colour |
| B. | Wearing green colour dress |
| C. | Having green room in the house |
| D. | Sun’s heat is trapped and not allowed to |
| Answer» D. Sun’s heat is trapped and not allowed to | |
| 6. |
Greenhouse gases includes |
| A. | CO2, Methane, Nitrous oxide |
| B. | CO2, Argon, Nitrous oxide |
| C. | CO2, Methane, Chlorine |
| D. | CO2, Methane, Flourine |
| Answer» A. CO2, Methane, Nitrous oxide | |
| 7. |
_____ is a commonly used chemical method for purifying water. |
| A. | Brominization |
| B. | Flourination |
| C. | Filtration |
| D. | Chlorination |
| Answer» D. Chlorination | |
| 8. |
Ganga Action Plan is associated with |
| A. | Increase of fish culture in the Ganges |
| B. | Reduce Ganga water pollution |
| C. | Construct more bridges over the Ganges |
| D. | Increase water transport on the Ganges |
| Answer» B. Reduce Ganga water pollution | |
| 9. |
Van Mahotsav is |
| A. | Planting trees in January |
| B. | Cutting trees in January |
| C. | Cutting trees in July |
| D. | Planting trees in July |
| Answer» D. Planting trees in July | |
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