Question

pls give correct answer dont give wrong answer​

Answer 1

B - Sodium Hydroxide ( NaOH )

Chloro - Alkali process ;

NaCl + H2O ---> NaOH + Cl2 + H2

So, NaOH ( A base or alkali ) is obtained as a by - product.

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When B is treated with an acidic oxide, SO2 :

2 NaOH + SO2 --> Na2SO3 + H2O