Sodium thiosulphate is formed when

1
A solution of Na2SO3 is heated with finely powderd sulphur 
2
NaHSO3 is treated with NaHS
3
I2 is added to a mixture of Na2S and Na2SO3
4
None the above

Sponsored

hivanix.in

Visit

This quiz is brought to you by hivanix.in

🌐 Web App Development

Quick Navigation