Question

Column A
Column B
a. Magnetic separation 1. Removing visible unwanted particles from
a mixture by hand.
b. Sieving
2. The grains with their stalks are beaten on
a wooden board to separate the grain
seeds.
c. Threshing
d. Winnowing
3. Separating iron particles by a magnet
from a mixture of iron and other
material.
4. Separating the particles of different size
by using a sieve
5. Dropping a mixture of grain and husk
against the wind so that husk is blown
away and grain is separated.
e. Hand Picking​

Answer 1

Answer:

a-3

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Answer 2

1. a
2. c
3. d
4. c

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