1.

Pure zinc is not used in the production of hydrogen.(a) True(b) FalseThis question was addressed to me in final exam.Enquiry is from Preparation of Dihydrogen & H2 topic in section Hydrogen of Chemistry – Class 11

Answer»

Correct ANSWER is (a) True

For explanation: In the process of preparation of DIHYDROGEN, pure zinc is not USED because it REACTS slowly. Some impurities PRESENCE increases the rate of reaction due to the formation of electrochemical couples.



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