A. Barium
B. Cadmium
C. Iron
D. Mercury
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 - Realising the need for a better management policy for wildlife, a high powered Wildlife, a high powered Wildlife Enquiry Committee, constituted by the Government of Pakistan presented their (draft) report in 1970, following which all the provinces and administrative unit promulgated their own Wildlife Act within administrative units promulgated their own Wildlife Act within a span of two years _______
A. 1974 and 1975
B. 1975 and 1976
C. 1976 and 1977
D. None of these - Loss of forests, urbanization, increasing pollution are all due to:
A. Population explosion
B. Nitrogen di-oxide
C. Global warming
D. Sulphur dioxide - Positive pollution of soil is due to:
A. Excess use of fertilizers
B. Addition of wastes on soil
C. Reduction in soil productivity
D. All of these - In big cities, air pollution is mainly due to:
A. Burning of fossil fuel
B. Thermal power plants
C. Sewage
D. Suspended particles - The percentage of air pollution caused due to smoke:
A. 10-15%
B. 15-20%
C. 20-25%
D. 2-5% - Maximum noise pollution in residential areas is due to:
A. Traffic sirens
B. Sirens and loud speakers
C. Kitchen appliances, radio and TV
D. Industries - The ground water pollution is due to excess of:
A. DDT is a growth retardant
B. Pesticides
C. Minerals
D. Carbon deposit - Minamata diseased was caused due to water pollution by:
A. Lead
B. Cyanides
C. Methyl isocyanate
D. Mercury - Thermal pollution in water bodies is caused due to discharge of:
A. Hot water from power plants
B. Hot chemicals from industries
C. Waste from mines
D. Waste from agricultural fields
The correct answer to the question: "In 1970, several people died in Japan due to pollution of:" is "Cadmium".
