MCQOPTIONS
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| 1. |
Assertion (A) : The continents are floating on the sea.Reason (R) : The continents are composed of silica and aluminium while the oceans are oceans are composed of silica and magnesium. |
| A. | Both (A) and (R) are true and R is the correct explanation of (A) |
| B. | Both (A) and (R) are true and R is not the correct explanation of A |
| C. | (A) is true but (R) is false |
| D. | (A) is false but (R) is true |
| Answer» B. Both (A) and (R) are true and R is not the correct explanation of A | |