ICSE Class 10 Chemistry 2016 Solved Paper
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Use the letters only written in the Periodic Table given below to answer the questions that follow :
SECTION - II
Use the letters only written in the Periodic Table given below to answer the questions that follow :
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Question : 34 of 85
Marks:
+1,
-0
State the number of valence electrons in atom J.
Solution:
No. of Valence electrons in atom
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