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Which of the following options correctly...

Which of the following options correctly reagarding the following statements?
Statements-1: `DeltaS_(f)^(@)NH_(3)(g)and DeltaS_(f)^(@) PCl_(5)(g)ltO`
Statement-2: On heating a metal , entorpy of metal increases.
Statement-3: `DeltaS_(f)^(@)NH_(2)(l)=0`

A

All the statement are incorrect

B

Only statement-3 are incorrect

C

only statement-1 is correct

D

All the statement are incorrect

Text Solution

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The correct Answer is:
B
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