1.

Assertion(A) : Decrease of free energy during the process under particular conditions provides a measure of its spontaneity. Reason(R ) : A spontaneous change must have +ve sign of DeltaS_("total").

Answer»

Both `A`and `R` are TRUE and `R` is the correct EXPLANTION of `A`
Both `A`and `R` are true and `R` is not acorrect explantion of `A`
`A` is true but `R` is FALSE
`A` is false but `R` is true

Answer :B


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