The correct options are
A A mixture of zinc and sulphur on heating with sulphur produces a greyish residue of zinc sulphide
C Sulphur is an element belonging to VI A group
D Sulphur is a nonmetallic element.
Zinc on heating with sulphur produces a greyish residue of zinc sulphide.
Sulphur is an element belonging to VI A group.
Sulphur is a nonmetallic element.