A,Bare two elements its compound material is (A)2B then what will be the valency of Aand B
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H2O is compound material
A=hydrogen (valency1)
B=oxygen ( valency2
I written in my exam
today
A=hydrogen (valency1)
B=oxygen ( valency2
I written in my exam
today
Ankitchopra1:
okh no need
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