Thermocole lined box is used as a cold storage because:
A
Thermocole is a bad conductor
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B
It is cheaper
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C
It is easier to construct
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D
None of these
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Solution
The correct option is A Thermocole is a bad conductor Thermocole lined box is used as cold storage because this material is a poor conductor of heat. It has millions of tiny air bubbles that show the progress of heat through a material.