1.

The chemical name for \[N{{a}_{2}}{{S}_{2}}{{O}_{3}}\] is:

A. (a) Sodium sulphate
B. (b) Sodium sulphurous oxide
C. (c) Sodium bi sulphate
D. (d) Sodium thiosulphate
E. (e) None of these
Answer» E. (e) None of these


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