1.

Assertion. ForCO_(2) , the ratio of the molar heat capacities ( C_(p) //C_(v)) is 1.40. Reason . For CO_(2) , C_(v) = (5)/(2) R and C_(p) = ( 7)/( 2) R

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If both A and R are true,ANDR is the trueexplanation of A.
If both A and R are true,but R is not the true EXPLANATION of A.
If A is true, but R is false
If both A and R are false.

Answer :d


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