Question

Q11. If the formula of oxide of X is X2O. What is the

valency of X? write the formula of the compound

formed when X chemically combines with chlorine.​

Answer 1

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Valency of oxygen = 2 Two

• Q - Valency of X ?

Ans - Valency of X = 1 .

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• Write the formula of the compound formed when X chemically combines with chlorine .

Ans - Valency of Chlorine = 1

And , Valency of X = 1 .

X Cl

×

1 1

Chemical formula will be ,

• = X¹ Cl¹
• Or , = X Cl

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