Titanium is purified by reaction with iodine and subsequent high temperature treatment The process is commonly known as

Fusion reaction takes place at high temperature because

Phenol on reaction with H_2SO_4 at high temperature gives mainly

Hard steel is heated to high temperature and then suddenly cooled in oil. The process is known as

The process of heating an ore to a high temperature in the presence of excess air.

The process of heating the sulphide ore to a high temperature in the excess of air .

The phenmenon of induction of flowering upon low temperature treatment is known as?

Assertion : If both DeltaH^(@) and DeltaS^(@) are positive then reaction will be spontaneous at high temperature. Reason : All processes with positive entropy chang are spontaneous.