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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