Question

The formula of the chloride of an element is MCI↓3.The formula of its sulphate is.
i) MSO↓4
ii) M↓2SO↓4
iii) M↓2(SO↓4)↓3
iv) M↓3(SO↓4)↓2 ​

Answer 1

Answer:

answer...................opt (iii)

Answer 2

Answer:

iii M2(SO4)3

Explanation:

as the formula of the chloride is MCl3, so,

the valency of M is 3.

so, the formula of its sulfate is M2(SO4)3.