CBSE-VIII Science Test

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Multiple Choice

If one wants to keep food fresh for a few months, what should one do?

  1. Food should be heated to keep it warm and safe.
  2. Food should be refrigerated at about 5 degree centigrade.
  3. Food can be preserved in a deep freezer at a temperature below -18 degee centigarde.
  4. We cannot stop growth of microbes hence we cannot preserve the food.
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