Question

Formula of an oxide is A2O3. What is the
(a) valency of A
(b) sulphide of A
(C) chloride of A? ​

Answer 1

C option

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Answer 2

Answer:

Hay bro here is your Answer

Explanation:

As the charge is combining capacity of the element, the valency for A is 3. Thus, the valency for oxide A2O3 is 3.