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Subject :NSO    Class : Class 2

____________ is a food preservation technique in which excess of salt and oil is added in food unlike _________ where excess of sugar is added.

A Pickling, Canning
B Pickling, Jellying
C Drying, Freezing
D Freezing, Pickling

I did not know the answer to the question

Ans 1:

Class : Class 4

Ans 2:

Class : Class 4

Ans 3:

Class : Class 4

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