Class 6

Separation of Substances question bank (Science)

Practice 57 free Class 6 Science - Separation of Substances questions with answers and step-by-step solutions.

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Q1.

The method used to separate heavier components of the mixture from lighter husk particles by wind or blowing air is called:


(A)
Threshing
(B)
Winnowing
(C)
Sieving
(D)
Decantation
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Q2.

What is the fundamental scientific concept underlying 'Threshing, Winnowing, Sieving' in 'Separation of Substances'?


(A)
Empirical natural phenomena, structures, and processes defined in Threshing, Winnowing, Sieving
(B)
Fictional stories
(C)
Ancient superstitions
(D)
None of these
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