Geography, asked by thahanifaiha, 8 hours ago

12. Valency is the number of hydrogen molecules which combine directly or indirectly with one an element

Answers

Answered by rishabhshah2609

Answer:

Explanation:

In Hydrogen Chloride (HCl), one atom of chlorine is combined with one atom of hydrogen and also 1 atom of hydrogen can be replaced by metals like potassium , sodium. Hence valency of chlorine is one.

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