HYDROGEN PREPARATIONVersion en ligne WATCH THE VIDEO AND GIVE THE CORRECT ANSWER par Nancy Judah 1 __________ granules are taken to produce hydrogen gas. a copper granules b zinc granules c iron granules 2 Name the acid taken to prepare hydrogen a dil.hydrochloric acid b dil.sulphuric acid c dil.nitric acid 3 Hydrogen is collected by _______ displacement of water a upward b downward 4 sulphuric acid reacts with zinc to give a zinc sulphate b sodium sulphate c copper sulphate
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