In water treatment, alum [Al2(SO4)3] is used for the process of __________________?

Related Mcqs:

Which of the following fine dust removal equipments is the most efficient ?

A. Bag filter B. Scrubber C. Electrostatic precipitator D. Cyclone separator...

Which is the most efficient dust removal equipment for removal of submicronic dust particles from blast furnace gas ?

A. Packed scrubber B. Gravity settling chamber C. Electrostatic precipitator D. Hydrocyclone...

Pick out the correct statement?

A. Noise from ball mills can be dealt with by fibre glass lined enclosures B. Noise from vibrating chutes can be reduced by lining the metallic chute with rubber C. Noise of conveyor belt system is reduced by using urethane coated cloth conveyor belts and rubber/plastic covered metallic rollers D. All A., B. & C....

The widest explosive limit is of _____________, thereby making it the most explosive gas?

A. Acetylene B. Petrol vapor C. Hydrogen D. Carbon monoxide...

Radioactive solid nuclear wastes are disposed off by _________________?

A. High temperature incineration B. Pathological incineration C. Pyrolysis D. Underground burial in concrete containers...