JEE PHYSICS MCQ: THERMAL PROPERTIES OF MATTER

1 Easy

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For proper ventilation of building, windows must be open near the bottom and top of the walls so as to let pass

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Correct option: B

In cool air near the bottom and hot air out near the roof

Option B (In cool air near the bottom and hot air out near the roof) is correct because hot air rises and cool air sinks, creating a natural convection current.

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