Question

Ventilation in room is due to
a) Conduction
b) Convection
C)radition
d)both a&b
pls answer i want to attend the mock test​

Answer 1

Answer:

convection

Explanation:

convection has the major role, which takes place only in liquids and gases. There is a constant supply of fresh air and this removes the air present befor

Answer 2

Answer:

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