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Give scientific reasons : A refrigerator...

Give scientific reasons :
A refrigerator is used in almost every home.

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The harmful microbes do not grow in cold temperatures. they grow only in the temperature range of `15^@C` to `35^@C`. Refrigerator has very low temperatures. Food can be stored there without spoiling. Therefore, to store perishable food items refrigerators have become essential in every home.
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