Question

Fill in the blanks.
Sulphur extracted from natural sources is called ___________ sulphur.

Answer 1

Sulphur extracted from natural sources is called roll sulphur.

Roll sulphur is a pale yellow, crystalline solid, without marked taste and with but a faint odor. It is insoluble in water, but is freely soluble in a few liquids, notably in carbon disulphide.