1.

Assertion : The archeological studies are based on the radioactive decay of carbon 14 isotope Reaosn :The ratio of C -14 " to " C -12 in the animals and plants is same as that in the atmosphere

Answer»

If both ASSERTION and REASON are TRUE and the reason is the CORRECT explanation of the assertion
If both assertion and reason are true but reason is not the correct explanantion of the assertion
If assertion is true but reason is false
If the assertion and reason both are false

Answer :A


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