When a metal 'X' is added to an acid solution 'Y', there is no evolution of any gas. Which of the following conclusions can be drawn from this observation (i) metal 'X' is copper (ii) acid 'Y' is concentrated sulphuric acid (iii) acid 'Y' is Nitric acid
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Answer:
Metal ' X ' is copper
Explanation:
Concentrated sulphuric acid and nitric acid would evolve some gas.
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