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CBSE Class 11-science Answered

1g alloy
Asked by | 22 Sep, 2008, 11:10: PM
answered-by-expert Expert Answer

Because copper canot displace hydrogen from the dil.H2SO4 ,so all the volume is due to Zn, hence the percentage of Zn = 65 % in alloy.

Answered by | 22 Oct, 2008, 12:55: PM

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CBSE 11-science - Chemistry
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