Question

Q.3 Name the following.
[5]
1. A black non-
metallic component of the mixture - gunpowder
2. A physical method of separating iron from an iron-sulphur mixture.
3. The component of the soluble solid-liquid mixture, which is lost to the atmosphere
on heating.
4. The component of a naphthalene-sodium chloride mixture, which remains in the
evaporating dish when heated together, covered with a funnel.
5. A mixture of two immiscible liquids.​

Answer 1

Sublimation

sieveing

filtration

Sedimentation

hope this will help you....