Geography · Earth's Crust and Oceanic Lithosphere
Given below are two statements: one is labelled as Assertion A and the other is labelled as Reason R. Assertion A: Continental crust is characterized as being thinner and denser than oceanic crust because of its primary composition of basaltic rocks. Reason R: Oceanic lithosphere is typically less than 200 million years old and has a density of approximately 3.0 g/cm3. In the light of the above statements, choose the most appropriate answer from the options given below:
- 1Both A and R are correct and R is the correct explanation of A
- 2Both A and R are correct but R is NOT the correct explanation of A
- 3A is correct but R is not correct
- 4A is not correct but R is correct✓
Correct answer
A is not correct but R is correct
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