If the valency of an element X is 3. write the chemical formula

CBSE Class 9
1

If the valency of an element X is 3. write the chemical formula of its sulphide and chloride (1m)

2

Chloride of the element X having valency 3 is XCl3.
For example: AlCl3.
Sulphide of the element X having valency 3 is X2S3.
For example: Al2S3.