A. Hot water from power plants
B. Hot chemicals from industries
C. Waste from mines
D. Waste from agricultural fields
Related Mcqs:
- The air pollution caused by phosphate fertilizer factories is due to:The air pollution caused by phosphate fertilizer factories is due to:
A. Phosphene
B. SiF4
C. Dust
D. Halogens - Minamata diseased was caused due to water pollution by:
A. Lead
B. Cyanides
C. Methyl isocyanate
D. Mercury - The percentage of air pollution caused due to smoke:
A. 10-15%
B. 15-20%
C. 20-25%
D. 2-5% - The ‘blue baby syndrome’ is caused due to pollution by:
A. Chlorides
B. Cyanides
C. Fluorides
D. Nitrates - Water pollution is caused by:
A. Ammonia
B. Phytoplankton
C. Industrial effluents
D. Smoke - Water pollution is caused by:
A. Decay of bodies of aquatic organisms
B. Rain
C. Growth of phytoplankton
D. Industrial effluents - The sea water gets pollution mainly due to:
A. Industrial waste
B. Oil spills
C. Death of marine fauna
D. None of these - The ground water pollution is due to excess of:
A. DDT is a growth retardant
B. Pesticides
C. Minerals
D. Carbon deposit - Pollution is not caused by:
A. Thermal power plant
B. Automobile
C. Radioactive power plant
D. Hydroelectric power plant - Air pollution is not caused by:
A. Thermal power plant
B. Diesel engine
C. Hydroelectric power station
D. Pollen grain
Mcq Added by: admin