

MCQOPTIONS
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1. |
Sodium thiosulphate is prepared by [IIT 1996] |
A. | Reducing \[N{{a}_{2}}S{{O}_{4}}\] solution with \[{{H}_{2}}S\] |
B. | Boiling \[N{{a}_{2}}S{{O}_{3}}\] solution with \[S\] in alkaline medium |
C. | Neutralising \[{{H}_{2}}{{S}_{2}}{{O}_{3}}\] solution with \[NaOH\] |
D. | Boiling \[N{{a}_{2}}S{{O}_{3}}\] solution with \[S\] in acidic medium |
Answer» C. Neutralising \[{{H}_{2}}{{S}_{2}}{{O}_{3}}\] solution with \[NaOH\] | |