Chemical Process
Which allotrope of sulphur is insoluble in carbon disulphide?

Monoclinic sulphur
Rhombic sulphur
Plastic sulphur
Milk of sulphur

ANSWER DOWNLOAD EXAMIANS APP

Chemical Process
Presence of carbonaceous matter in the sewage

All of these
Increases the quantity of chlorine used for its purification
Causes reduction in its dissolved oxygen content thereby endangering the life of aquatic creatures
Reduces sulphate ions to sulphides causing obnoxious smell

ANSWER DOWNLOAD EXAMIANS APP