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Class 12th CBSE 2015 Chemistry Paper Set 1

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Class-12th CBSE
Subject-Chemistry Set 1

Here is some questions:-

1. What is the basicity of H3PO4 ?

2. Out of BaCl2 and KCl, which one is more effective in causing coagulation of a negatively charged colloidal Sol? Give reason.

3. What is the formula of a compound in which the element Y forms ccp lattice and atoms of X occupy 1/3rd of tetrahedral voids?

4. What are the transition elements? Write two characteristics of the transition elements.


To see the all questions click on
Download School chalao chemistry cbse 2015 set 1.pdf


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