Inorganic impurities causing water pollution is ____________________?

Related Mcqs:

The effect of increase in carbon dioxide level of the atmosphere and its profound effect on our climate is called the ________________?

A. Catalytic conversion B. Green house effect C. Global warming D. Both B. and C....

Presence of _____________ bacteria in water causes disease like typhoid?

A. Aerobic B. Pathogenic C. Anaerobic D. Non-pathogenic...

Presence of a certain minimum quantity of fluorine is desirable in potable water to prevent___________________?

A. Dental cavities B. Scale formation C. Water-borne disease D. Corrosion...

Brown spots in fabrics will be caused by washing with water containing large amount of___________________?

A. Iron B. Zinc C. Iodine D. Bromine...

A man exposed to excessive noise level in the working environment may suffer from____________________?

A. Hearing loss B. Rupture of ear drum C. Nervousness & fatigue D. All A., B. & C....