Question

why are hollow bricks used in the construction of cold storages
1.air acts as insulator
2.air acts as conductor
3.both 1&2
4.none
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Answer 1

I think that your correct answer is air act as conducter

Answer 2

hey mate

here is your answer

answer: 1. air acts as an insulator

Explanation: hollow bricks have air in them which is a poor conductor of heat. They prevent heat from entering into the cold storage rooms.

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