1. Ventilators in home are useful for *
(a) radiation of heat
(b) conduction of heat
(c) convectional heat currents to enter home
(d) convectional heat currents to go out from home
Answers
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Answer:
d) is the correct answer.
Hope it helps you
Answered by
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Answer:
(d) convectional heat currents to go out from home
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