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Assertion: Primary atmosphere of primiti...

Assertion: Primary atmosphere of primitive earth was reducing Reason: Primary atmosphere had abundance of `CH_4 , NH_3 and CO_2` but had no free `O_2`

A

If both Assertion and Reason are true and the Reason is the correct explanation of the Assertion

B

If both Assertion and Reason are true and the Reason is not the correct explanation of the Assertion.

C

If Assertion is true but the Reason is false.

D

If both Assertion and Reason are false.

Text Solution

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The correct Answer is:
A
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