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

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The heat absorbed by the surrounding from the system is positive

The work done by the system on the surrounding is negative

The work done by the surrounding on the system is positive

The heat absorbed by the system from the surrounding is positive

answer is A, B, C.

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Detailed Solution

Work done by system is negative.

Work done by surrounding is positive.

Heat absorbed by system is positive

Heat absorbed by surrounding is negative.

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