Question

From the list given below, choose the suitable techniques to obtain the components in
each mixture.
(distillation, fractional distillation, sublimation, chromatography, separating funnel, filtration)
a) Water from ink. ________
b) Iodine from the mixture of iodine and sand. ________
c) Water from mixture of kerosene and water. ________
d) Water from the mixture of alcohol and water. ________
e) Benzene from the mixture of Benzene and Toluene. ________
f) Sand from the suspension of sand and water. ________
g) Common salt from its solution with water. ________

TNSCERT Class 9 General Science Ch3 Is Matter Around us Pure

Answer 1

a) chromatography
b)sublimation
c)separating funnel
d)fractional distillation
e) fractional distillation
f)filtration
g)distillation

Answer 2

a) chromatography

b)sublimation

c)separating funnel

d)fractional distillation

e) fractional distillation

f)filtration

g)distillation