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Sulphur dioxide is obtained by the actio...

Sulphur dioxide is obtained by the action of dilute `H_2 SO_4` on :

A

Copper turning

B

Sodium sulphate

C

Sodium sulphite

D

Sodium sulphide

Text Solution

Verified by Experts

The correct Answer is:
C
`Na_2 SO_3 + underset("dil.") (H_(2) SO_4) rarr Na_2 SO_4 + SO_2 + 2H_2 O`
or `SO_3^(2-) + 2H^(oplus) rarr SO_2 + H_2 O`.
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