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Subject :NSO    Class : Class 6

Which of the following mixtures can be separated by winnowing?
(i)    Dry sand and sawdust
(ii)   Potato and rice
(iii)  Grain and husk
(iv)  Iron filings and sand

A(i) and (iv)
B(iii) and (iv)
C(i) and (iii)
D(ii) and (iv)


nice

Ans 1:

Class : Class 7
checked in google sof gave right answer

Ans 2:

Class : Class 7
No iron fillings and sand are heavy

Ans 3:

Class : Class 6
B

Ans 4:

Class : Class 7
iron filings and sand can also be separated from winnowing

Ans 5:

Class : Class 7
pl answer i think the answer will be(i),(iii) and (iv).please check and tel me if im correct

Ans 6:

Class : Class 5
Even I feel answer should be option 'B'

Ans 7:

Class : Class 7
The answer is (i) and (iii) because iron filling can be separated by using magnetic separation

Ans 8:

Class : Class 9

Ans 9:

Class : Class 5
Because iron fillings and sand can be separated as iron is heavier than sand.

Ans 10:

Class : Class 6
B

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