Identify the substances B. If dilute acid 'B' which does not normally give hydrogen when reacted with metals but does give a gas when it reacts with copper.

nitric acid

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hydrochloric acid

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sulphuric acid

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none of these

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Solution

The correct option is A nitric acid
Nitric acid is the compound which does not normally give hydrogen when reacted with metals but does give a gas when it reacts with copper.

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Identify the substances B. If dilute acid 'B' which does not normally give hydrogen when reacted with metals but does give a gas when it reacts with copper.

The correct option is A nitric acidNitric acid is the compound which does not normally give hydrogen when reacted with metals but does give a gas when it reacts with copper.

The correct option is A nitric acid
Nitric acid is the compound which does not normally give hydrogen when reacted with metals but does give a gas when it reacts with copper.