Question

seprection
B. Fill in the blanks :
1. Particles of
from a mixture are separated by a magnet,
2. Substances like
and
can be removed from a mixture by
process of sublimation.
3. The insoluble substance left on the filter
is called a residue,
after
paper
4. All pure substances contain
particles.
5. Pure water can be obtained from common salt solution by the process of
6.
can be separated from husks using threshing,
7. Winnowing makes use of the fact that chaff is
than the grain
8. The liquid above the sediment is called Supernetenk
9. Small stones, insects, etc., can be separated from
10. After preparing tea, tea leaves can be separated using a
grains
grains using hand
hand picking
strainer
72. SEPARATION OF SUBSTANCES​

Answer 1

Answer:

A mixture is composed of two or more types of matter that can be present in varying amounts and can be physically separated by using methods that use physical properties to separate the components of the mixture, such as evaporation, distillation, filtration and chromatography.

Explanation:

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Answer 2

Answer:

find the greatest 4-digit number which when divided by 5 and 9 gives remainders 3 and 8 respectively