Question

windows having double glass panes with some space between them is called double glazing. why do windows in cold countries have double glazing​
A.for the conduction of heat
B.for the rediation of heat
C.for the insulation of heat.
D.all of the above

Answer 1

Answer:

Windows in cold countries have double glazing for the insulation of heat. The reason is that the space present between the double glass panes has air filled in it and still air is an insulator of heat. So heat from the room could not escape into outside of the room.

Explanation:

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Answer 2

Answer:

for the insulation of heat

Explanation: