Question

i. You have to take four different samples in four glass tumblers:

a) Wheat flour

b) Milk

c) Ink

d) Common Salt

ii. You have to add the water in each given sample and stir properly using a

spoon. Are the particles in the mixture visible?

iii. Direct a beam of light by torch through the each glass tumbler and observe

from the front. Was the path of the beam of light visible?

iv. Leave the mixture undisturbed for few minutes. Is the mixture stable or do

the particles begin to settle after sometimes?

v. Filter the mixture with the help of sieve.

vi. Write the observation and result for the above activity.

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Answer 1

wheat flour observation and result for above activity