01 Cotton clothes are worn in summer because of which phenomenon?

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02 Running a fan gives relief in summer because:

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03 Why do we wear cotton clothes in summer?

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04 What is the effect of surface area on evaporation?

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05 When two objects at the same temperature are placed in contact, which…

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06 Which colour is used on the inside of a solar cooker?

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07 Which factor decreases the rate of evaporation?

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08 In a thermodynamic system, what is the function of a diathermic wall?

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09 A hot body obeys Newton’s law of cooling. Which temperature-versus-time graph represents…

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10 Which factor does not affect the rate of evaporation?

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