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Sodium thiosulphate is formed when:...

Sodium thiosulphate is formed when:

A

`SO_(2)` is boiied into `Na_(2)S`

B

`Na_(2)SO_(3)` is boiled withh elemental sulphur

C

`H_(2)H_(2)O_(3)` is neutralised by NaOH

D

`Na_(2)SO_(4)` is reduced by zinc dust

Text Solution

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The correct Answer is:
B, C
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