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in the laboratary preparation of hydrogen from zinc and dilute hydrochloric acid the zinc used is granolated zinc . give reason |
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Answer» use zink granules Explanation: In preparation of hydrogen by reaction with HCl, granulated ZINC is preferred INSTEAD of blocks of zinc because, zinc blocks are non-porous. Due to this reaction will be very slow. Hence it is preferred to use zinc granules. UR WELCOME MATE............... hope it helps |
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