Question

A. Fill in the blanks.
1.
Housewives sometimes use the method of
substances from eatables like rice and pulses.
to remove unwanted
2.
Common salt is prepared on a large scale through the process of
3.
Separation of tea leaves from tea is done by a process called
4.
process of
The
can be used to increase the rate of sedimentation
of the suspended particles in a solid-liquid mixture.
5.
The method, used to separate the fine particles, suspended in a liquid, by
rotating the mixture at high speed, is known as
B. Match the following:
1.
Wind
(a) hand picking
2.
Chalk powder and water
(b) winnowing
3.
Oil and water
(c) sedimentation
4.
Separating peas from cooked pulao
(d) filteration
5.
Muslin cloth
(e) separating funnel
6. Camphor and salt
(f) sublimation
. Tick (✓) the correct option.
1.
Which of the following is an example of a heterogeneous mixture?
sugar in water
pebbles in rice
an aerated drink
salt in water​

Answer 1

Answer:

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