Chemical Thermodynamics Part 3

Section: Chemistry

Question : 5 of 22

Marks: +1, -0

A cup of water at 5∘C (system) is placed in a microwave oven and the oven is turned on for one minute during which the water begins to boil. Which of the following option is true?

[23 Jan 2026 Shift 1]

q=+ve,w=−ve,∆U=+ve
q=+ve,w=0,∆U=−ve
q=+ve,w=−ve,∆U=−ve
q=−ve,w=−ve,∆U=−ve

Validate

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