Given below are two statements: one is labelled as Assertion A and the other is labelled as Reason R Assertion A: α-quartz, β-quartz, tridymite and cristobalite exhibit polymorphism. Reason R: Two substances are polymorphous if they have similar crystal structures but completely different chemical formulas. In the light of the above statements, choose the most appropriate answer from the options given below:

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Environment & Ecology · Environmental Science

Verified Solution4 OptionsUpdated: October 2026👁️1 View

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Correct answer

A is correct but R is not correct

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Answer 1

A is not correct but R is correct

Answer 2

A is correct but R is not correct

Answer 3

Both A and R are correct but R is NOT the correct explanation of A

Answer 4

Both A and R are correct and R is the correct explanation of A

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