Question

2. The valency of potassium and sulphur are
i. O and 1
ii. 1 and 0
iii. 1 and 2
iv. 0 and 2

Answer 1

Answer:

1 and 2

Explanation:

i hope this will help you

Answer 2

Answer:

The valency of potassium(K)= +1

The valency of Sulphur(S)= -2

So, collectively your answer would be

option iii, i.e. 1 and 2

Happy Studying!!!