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In which of the following changes at con...

In which of the following changes at constant pressure, is work done by system on surrounding ?

A

`H_(2)O(g) rarr H_(2)O(l)`

B

`H_(2)O(s) rarr H_(2)O(l)`

C

`H_(2)O(s) rarr H_(2)O(g)`

D

`H_(2)O(g) rarr H_(2)O(s)`

Text Solution

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The correct Answer is:
3
Work will be doen by system in case of expansion `i.e. H_(2)O(s) rarr H_(2)O(g)`
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