Question

Name the technique to separate:
a) sodium chloride from its solution in
water
b) Camphor from salt
c) wheat grains from husk
d) Different pigments from an extract
of flower petals.
Enter your answer​

Answer 1

Answer:

Different pigments from an extract of flower petals. ... Answer: (a) Sodium chloride from its solution in water Evaporation. (b) Ammonium chloride from a mixture ...

Answer 2

Answer:

A) evaporation method

The evaporation method will isolate the sodium chloride from its solution in water. During the process, water evaporates leaving behind the sodium chloride in the container.

B) Sublimation

is a technique used to separate the components of a mixture containing a sublimable volatile solid and a non-sublimable impurity. Therefore, the mixture of camphor and sodium chloride can be separated by the process of sublimation.

C) Winnowing

winnowing is a technique to separate wheat grains from husk

D). The pigments from an extract of flower petal can be separated out by the process of chromatography. Chromatography is a technique of separation of substances which are very close in their molecular weight but differ in their molecular