Subject :NSO Class : Class 7
Sunita prepared two cups of water (one hot and one cold), and then covered them. Look carefully at the results she obtained after 2 minutes.
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Which of the following statements about the results is not true?
(B) Water particles from the hot water condense when they meet the cool inner surface of the metal cover.
(C) The insulated sides reduce heat loss or gain from the sides of the cup.
(D) When the heated particles of water vapour present in the air above the hot water hit the cold cover, they lose heat and condense.
what is the correct answer and how ?