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Causticisation process is used for the p...

Causticisation process is used for the preparation of

A

Caustic soda

B

Caustic potash

C

Baryta

D

Slaked lime

Text Solution

Verified by Experts

The correct Answer is:
A
Causticizing process (Gossage process) it is an old process and involves heating of 10% solution of `Na_(2)CO_(3)` with little excess of milk of lime `Ca(OH)_(2)`.
`Na_(2)CO_(3) +Ca(OH)_(2) to CaCO_(3) darr +2NaOH`
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