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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 `)` is an old process and involves heating of `10%` solution of `NaCO_(3)` with a little excess of milk of lime `Ca(OH)_(2)`
`Na_(2)CO_(3) +Ca(OH)_(2) rarr CaCO_(3) darr + 2 NaOH`
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  14. When CO is heated with NaOH under pressure, we get

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