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1st Law of Thermodynamics

First law of ...

Question

First law of thermodynamics states that :

A

system can do work

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B

system has temperature

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C

system has pressure

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D

heat is a form of energy

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Solution

The correct option is A system can do work
According to First law of thermodynamics, $d Q = d U + d W$ a system can do work and increase it's internal energy provided we supply heat.

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