Write a not on :
Fractional distillation

Write down importance of (a) Fractional distillation (b) chromatography.

Write a note on (a) Distilliation and (b) Fractional distillation

Assertion : Refining of petroleum involves fractional distillation. Reason : Fractional distillation involves repeated distillation.

Which of the following is not obtained on fractional distillation of petroleum?

Which of the following is not obtained on fractional distillation of petroleum?

Which of the following is not obtained by fractional distillation of coal tar