Question

Pls ans the ques fast. Class 9 ​

Answer 1

Answer:

In the compound XH, the valency of element X is 1. <br> (a) The valanecy of nitrogen is 3. <br> The valency of element X is 1. <br>

<br> (b) The valency of oxygen is 2. <br> The valency of element X is 1. <br>

Explanation:

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