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ICSE Class 10 Chemistry 2020 Paper

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Draw the electron dot diagram for the compounds given below. Represent the electrons by (.) and ( xx ) in the diagram.
[Atomic No. : Ca=20,O=8,Cl=17,H=1\mathrm{Ca}=20, \mathrm{O}=8, \mathrm{Cl}=17, \mathrm{H}=1 ]
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Question : 44 of 86
Marks: +1, -0
Chlorine molecule
Solution:  
Chlorine molecule −Cl2- \mathrm{Cl}_2
Cl=17=2,8,7\mathrm{Cl}=17=2,8,7
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