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ICSE Class 10 Chemistry 2020 Solved Paper

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Draw the electron dot diagram for the compounds given below. Represent the electrons by (.) and ( x ) in the diagram.
[Atomic No. : Ca=20,O=8,Cl=17,H=1 ]
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Question : 44
Total: 86
Chlorine molecule
Solution:  
Chlorine molecule −Cl2
Cl=17=2,8,7
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