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Subject :NSO    Class : Class 6

The given group of items : milk, cottage cheese and eggs are tested for their nutrient content with the help of ____.

ACopper sulphate
BSodium hydroxide
CIodine
DCombination of both A & B


What is determined by copper sulphate and sodium hydroxide and how?

Ans 1:

Class : Class 7

Ans 2:

Class : Class 6

Ans 3:

Class : Class 6

Ans 4:

Class : Class 6

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