Question

what are the uses of caustic soda (Cao)​

Answer 1

Soda lime is a mixture of NaOH & CaO chemicals, used in granular form in closed breathing environments, such as general anaesthesia, submarines, rebreathers and recompression chambers, to remove carbon dioxide from breathing gases to prevent CO2 retention and carbon dioxide poisoning.

Answer 2

USES OF CAUSTIC SODA

1)In detergents and soaps

2)In paper making

3)In bleach manufacturing

4)In bauxite purification