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Subject :NSO    Class : Class 4

Dehydration is a method of preserving food by

A Adding sugar
B Drying
C Adding salt
D Boiling.


Can you tell the answer of this question

Ans 1:

Class : Class 4

Ans 2:

Class : Class 6

Ans 3:

Class : Class 4

Ans 4:

Class : Class 4
option B : Drying

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