Question

2. OC 3. Sublimation method is used for separation of a solid -solid miture​

Answer 1

Sublimation is a technique used to separate the components of a mixture containing a sublimable volatile solid and a non-sublimable impurity.

Answer 2

Answer:

Correct option is

C

Middle oil

Fractional distillation of coaltar at 170−230

0

C produces middle oil.