Which among the following kinds of Chemical reactions cause the rocks turn red or yellowish?

Related MCQs

• Consider the following statements: 1. All kinds of Color Blindness are result of Genetic disorders 2. All kinds of Night Blindness are result of malnutrition Which among the above statements is / are correct?
• It has been demonstrated by the scientists that, certain wines such as Red Wine posses health benefits because they contain antioxidants, which work in the body as Free Radical Scavengers and slow the oxidation of other molecules by capturing the free radicals. Which among the following is the most common antioxidant found in Red Wine?
• Which among the following would cause the bright red colur due to bursting of crackers?
• The Red color of Red wine is mainly because of _____?
• The noble gases are a group of chemical elements with very similar properties: under standard conditions, they are all odorless, colorless, monatomic gases, with a very low chemical reactivity. How many Noble gases occur naturally?
• Which among the following kinds of glass is used generally in making of the Bullet proof screens?
• Which among the following kinds of lenses are used to treat Astigmatism?
• A health problem which is characterized by inability of the bone marrow to produce the red blood cells is placed in which among the following groups?
• Consider the following statements: 1. Oxygen as well as most Carbon dioxide are transported by Red Blood cells 2. Iron is required for transportation of Oxygen as well as Carbon Dioxide 3. Both Oxygen and Carbon Dioxide bind with Hemoglobin Which among the above statements are correct ?
• Which among the following will undergo a chemical reaction depending on the pH of the solution?