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An experimental setup is made to compare the reactions of Mg, Zn and Cu with dilute hydrochloric acid.

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An experimental setup is made to compare the reactions of Mg, Zn and Cu with dilute hydrochloric acid.

a. Write the procedure and observation of the reaction.

b. Which is the gas evolved when zinc reacts with dilute hydrochloric acid?

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a. Take Mg, Zn and Cu in different test tubes and add dilute HCl to each. 

Observation: Magnesium and Zinc reacts with dilute hydrochloric acid copper does not react with the acid. 

b. Hydrogen.

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