Civil Services Examination · प्रश्न 7

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. Which one of the following is correct in respect of the above statements?

1. ABoth Statement-II and Statement-III are correct and both of them explain Statement-I
2. BBoth Statement-II and Statement-III are correct, but only one of them explains Statement-I
3. COnly one of the Statements II and III is correct and that explains Statement-I
4. DNeither Statement-II nor Statement-III is correct