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Delta U for a system that does 1000 cal ...

`Delta U` for a system that does 1000 cal of work on the surroundings when 200 cal of heat are absorbed by the system is ______ .

A

`-800` cal

B

`+800` cal

C

`-1200` cal

D

`+1200` cal

Text Solution

Verified by Experts

The correct Answer is:
A
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