JEE PHYSICS MCQ: THERMAL PROPERTIES OF MATTER

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It is seen that in proper ventilation of building, windows must be opened near the bottom and the top of the walls, so as to let pass

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Correct option: C

In cool air near the bottom and hot air our roof

The correct answer is C (In cool air near the bottom and hot air our roof) because hot air rises and exits through top windows, while cool air enters through bottom windows, facilitating ventilation.

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