Answers

2015-01-22T20:28:56+05:30
2HCL+Zn =ZnCl2+ H2 (GAS)
IT IS A DISPLACEMENT
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2015-01-23T16:07:56+05:30
2Hcl + Zn ---> ZnCl2 + h2
                                 pllz mark it best
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