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Which of the following statements is/are correct as per IUPAC sign convention?

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By Expert Faculty of Sri Chaitanya
a
The work done by the system on the surrounding is negative
b
The work done by the surrounding on the system is positive
c
The heat absorbed by the system from the surrounding is positive
d
The heat absorbed by the surrounding from the system is positive

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detailed solution

Correct option is A

Work done by system is negative. Work done by surrounding is positive.Heat absorbed by system is positiveHeat absorbed by surrounding is negative.
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ctaimg

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