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Friday, September 19, 2014
Numericals - Chemistry XI (Five Year Papers)
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1. Simplify according to the rule of significant figure . 2. The atomic mass of Zn is 65.4 a.m.u. Calculate (i) the number of moles and al...
1st Year Chemistry - Fill in the Blanks
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1. The property of a crystal, which is different in different directions, is called __________. 2. 0.00051 contains __________ significant ...
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