Consider the following statements:

Statement-I: Rainfall is one of the reasons for weathering of rocks. Statement-II: Rain water contains carbon dioxide in solution. Statement-III: Rain water contains atmospheric oxygen.…

Consider the following:

How many of the above are products of volcanic eruptions? (a) Only one(b) Only two(c) Only three(d) All four Explanation Correct Answer: (d) All four…

Consider the following statements:

Statement-I: Thickness of the troposphere at the equator is much greater as compared to poles. Statement-II: At the equator, heat is transported to great heights…

Consider the following statements:

Statement-1: The atmosphere is heated more by incoming solar radiation than by terrestrial radiation. Statement-II: Carbon dioxide and other greenhouse gases in the atmosphere are…

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