How can we obtain valency if we know the atomic no. For example the at – InterviewSolution

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1.	How can we obtain valency if we know the atomic no. For example the atomic number of oxygen is 2,6(8) then what is the valancy?
Answer» How can we obtain valency if we know the atomic no. For example the atomic number of oxygen is 2,6(8) then what is the valancy?

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