Question

Name the term/process associated with the following:

a) Milk is churned to separate cream from it

b) Fine beam of light entering through a small hole in a dark room, illuminates its path

c) Settling of sand when a mixture of sand and water is left undisturbed for some time.

d) Acetone bottle if left open and the bottle becomes empty

e) Amount of solute present per unit mass of the solution

f) Technique which is used separate to separate two or more immiscible liquids

Answer 1

Answer:

a. Centrifugation

b. Tyndall effect

c.  Sedimentation

d. vaporization

e.  Composition of solute

f. Distillation

Explanation:

Answer 2

a) Centrifugation :-

it is a process which involves the use of the centrifugal force for the sedimentation of heterogeneous mixtures with centrifuge for churning of milk separate cream from it

b) Tyndall effect:-

when fine beam of light entering through a small hole in dark room it illuminates the particle in its path because of collision of particles of air and dustdust. This happens because of Tyndall effect

c) Sedimentation

d) Evaporation

e) Composition of Solute

f) Distillation

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