Question

which of the following methods are used for separation of substances
a.remove pebbles from the sand
b.separate husk from grains in agriculture
c. remove pebbles from grains at home
d. separate the seeds from the crops stalks​

Answer 1

Answer:

Winnowing is the method used in all

Explanation:

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Answer 2

Answer

a) handpicking

b) winnowing

c) handpicking

d) winnowing

Explanation:

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