Which of the following metal does not give hydrogen when treated with dil. acid ?
Hg
Zn
Fe
Al
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Explanation:
Potassium and sodium are not used for reaction with dilute hydrochloric acid or dilute sulphuric acid in laboratory preparation of hydrogen.
Answered by
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Answer:
Potassium and sodium are not used for reaction with dilute hydrochloric acid or dilute sulphuric acid in laboratory preparation of hydrogen.
Explanation:
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