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Which of the following is/are observed when heat energy is added to a system?(i) ...


Question

Which of the following is/are observed when heat energy is added to a system?

(i) the internal energy of the system increases

(ii) the volume of the system is directly proportional to the temperature

(iii) = work may be done in the surroundings.

Options

A)
( i ),( ii ) and ( iii )
B)
( iii ) only
C)
( i ) and ( iii )
D)
none of the above

The correct answer is A.


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