Briefly describe the principles of the followig technique, by taking an example.
Crystallization

Briefly describe the principles of the followig technique, by taking an example. Simple distillation

Briefly describe the principles of the followig techniques, taking an example in each case. Distillation under reduced pressure

Briefly describe the principles of the followig techniques, taking an example in each case. Paper chromatography

Briefly describe the structure of diborane.

Describe briefly the following: Bioreactors

Briefly describe Gatterman Koch reaction.

Briefly describe the following: Transcription

Briefly describe the charecteristics of cancer cells.

Briefly describe about the evolution of Man.