Question

What are the disadvantages and advantages of refrigeration?

Answer 1

Answer:

• The refrigerant used namely air is cheap and easily available.

• There is no danger of fire or toxic effects due to leakages.

• The weight to tonne of refrigeration ratio is less as compared to other systems.

Explanation:

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Answer 2

Answer:

disadvantage - it affects ozone layer.

advantage - it keeps our food fresh.