MEDIUMMCQ SINGLEJEE Advanced ChemistryInorganic ChemistryHydrogenPreparation of Dihydrogen Hydrogen is prepared by the reaction of
A.Crystal zinc with dilute HCl
B.Granulated zinc with dilute HCl✓ Correct
C.Granulated with conc. HCl
D.Crystal zinc with conc. HCl
Explanation
Hydrogen is usually prepared by the reaction of granulated zinc with dilute hydrochloric acid. 2 2 Zn 2H Zn H ->
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