Question

1. Define total internal reflections via rainbow.
2. Define chor akali process.

Answer 1

The chloralkali process (also chlor-alkali and chlor alkali) is an industrialprocess for the electrolysis of NaCl. It is the technology used to produce chlorine and sodium hydroxide (lye/caustic soda), which are commodity chemicals required byindustry

the complete reflection of a light ray reaching an interface with a less dense medium when the angle of incidence exceeds the critical angle.