Question
Consider the following statements:
- Ocean crusts are denser than the continental crust.
- Oceanic crusts are made up of granitic rocks whose composition is silicon and aluminium.
- Granitic rocks are lighter in colour than basaltic.
- Crust extends upto 70 km under mountains, in contrast to oceans which are about 5 km.
Answer: Option C
Answer: (c)
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Answer: (c)
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