Question

3. The valency of sulphur in sulphur dioxide is
(a) 1
(b) 2
(c) 3
(d) 4
4. How many times greater is the valency of N in NH, than that of Cl in HCl?
(6) 4
(d) 5​

Answer 1

Answer:

3.(d)4

4.Valency of N in NH3 is 3, whereas the valency of Cl in HCl is 1. Hence, the valency of N in NH3 is three times greater than that of Cl in HCl.

hope it will help you.

please mark it as brainliest.

Answer 2

Answer:

valency of sulphur=2

Explanation:

Atomic number of sulphur=16

2 shells are needed to complete the octate M

hence, sulphur valency=2