Question

4. Grains are preserved by
a) Drying 6) Freezing c) adding sugar d) adding salt​

Answer 1

Answer:

option a drying

hope it will help you

Answer 2

$answer$

Grains are preserved by drying.

$explai nation$

Sun drying is one of the oldest methods used from time immemorial for preserving food grains. Drying removes moisture from the food stuff and prevents spoilage of food. This method has been also used for preserving certain vegetables, fruits, meats, dried fish, shrimps, tamarind, papads etc.