Answers

2015-07-19T22:41:31+05:30
By d displacement reaction of Zn with Cuso4 sol. In that Zn displaces cu from Cuso4 when Zn is plACED in the sol of cuso4.This proves that zn is more reactive than cu.
      
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2015-07-19T23:37:19+05:30
Hddnvr heiisbb hsuiw bejebhekd jskejeb he. subsidiaries vdbdbd db did. do d
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