Question

Assertion : Lichens are pollution indicators . Reason : Lichens do not grow in polluted areas a . Both assertion and reason are true , and reason is the correct explanation of assertion b . Both assertion and reason are true , but reason is not the correct explanation of assertion , c . Assertion is true but reason is false d . Both assertion and reason are false ​

Answer 1

Answer:

a. both assertion and reason are true and reason is thr correct explanation of assertion

Explanation:

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