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Mufaddal Arif from laurels school international, asked a question
Subject: Chemistry , asked on 3/3/13

what is the valency of hydrogen,potassium and calcium?

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Petit Garcon From Nirmala Matha Central School, added an answer, on 4/3/13
3 helpful votes in Chemistry

valency of Hydrogen is 1, Valency of Potassium is 1 and Valency of Calcium is 2.

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