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Question

ΔU=q+w, is mathematical expression for

A
first law of thermodynamics
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B
second law of thermodynamics
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C
third law of thrmodynamics
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D
zeroth law of thermodynamics
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Solution

The correct option is C first law of thermodynamics
First law of thermodynamics is represented mathematically as ΔU=q+w; where, ΔU is change in internal energy, q is the heat absorbed or released and w is work done.

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