Question

2. Pick the odd member from the list giving reasons:
(a) Ammonia, sulphur dioxide, hydrogen chloride,
carbon dioxide.
(b) Copper oxide, aluminium oxide, sodium oxide,
magnesium oxide.​

Answer 1

Answer:

a) Ammonia it is basic in nature

b) copper oxide because CuO is less reactive can be reduced by C, CO or by hydrogen whereas Al2O3, Na2O, MgO are reduced by electrolysis.

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