Kerosene and water are separated by ………….  A) Distillation 

If in a mixture, the difference in boiling points of two liquids is not appreciable/large, they cannot be separated using simple distillation.  To separate such liquids, fractional distillation is used.

1. Mixture of acetone (b.p. 329 K) and methyl alcohol (b.p. 337.7 K) 2. Mixture of acetone (b.p. 329 K) and benzene (b.p. 353 K)

D) a → s,b → r,c → q,d → p

A) both x and y are true

Correct option is  B) denser

D) paper chromatography

B) evaporation

Correct option is B) burette

B) To identify which mixture is homogeneous and which is heterogeneous.

D) Distillation apparatus