Question

1. How will you separate a mixture
containing kerosene and petrol
(difference in their boiling points
is more than 25°C), which are
miscible with each other?
2.
Name the technique to separate
(1) butter from curd,
(il) salt from sea-water,
(iii) camphor from salt.
3. What type of mixtures are
separated by the technique of
crystallisation?​

Answer 1

■HEY DEAR.

1》 WE can separate a mixture kerosene and and petrol by using water in both as solvent . both kerosene and petrol are immiscible in water.

2》(1) centrifugation

(2)sublimation

(3)sublimation

3》A mixture with suspended particles of a substance In a liquid are separated by the techniques of centrifugation.

■HOPE ITS HELPFULL

Answer 2

To separate a mixture containing kerosene and petrol (difference in their boiling points is more than 25°C), Fractional distillation method is used.