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Sodium thiosulphate is prepared by...

Sodium thiosulphate is prepared by

A

reducing `Na_(2)SO_(4)` solution with `H_(2)S`

B

boiling `Na_(2)SO_(3)` solution with `S` in alkaline medium

C

neutralising `H_(2)S_(2)O_(3)` solution with `NaOH`

D

boiling `Na_(2)SO_(3)` solution with `S` in acidic medium

Text Solution

Verified by Experts

The correct Answer is:
B
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