8. What is valency of Na,CI, C,O ?
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Answer:
Element Atomic Number Valency
Valency of Scandium 21 3
Valency of Titanium 22 4
Valency of Vanadium 23 5,4
Valency of Chromium 24 2
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Na-1
Cl-1
C-4
O-2
These are the valencies
Cl-1
C-4
O-2
These are the valencies
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