Related Questions

Air pollution caused by industrial fumes "has" been studied for years, "but " only recently "has" the harmful effects of noise pollution "become" known.
A 1
B 2
C 3
D 4
Choose the word that best completes the sentence : Noise pollution generally receives less attention than ----- air pollution.
A does
B it does
C over
D it does over
Noise pollution generally receives less attention than------ air pollution.
A does
B it does
C over
D it does over
Which one of the following weeds is effective in controlling water pollution caused by industrial effluents?
A Parthenium
B Elephant grass
C Water hycinth
D Mogar grass
Which of the following aquatic plant is effective in preventing the water-pollution caused by industrial waste?
A Water Hyacinth
B Elephant Grass
C Parthenium
D B and C
Heavy metal pollution of water is caused by:
A Paints
B Wood burning
C Acid Plants
D Domestic sewage
Which of the following caused radioactive pollution along the coast of Kerala ?
A Plutonium
B Zinc
C Thorium
D Radium
Which one of the following diseases is caused by cadmium pollution?
A Minamata
B Itai-Itai
C Fluorosis
D Blue baby syndrome
World's worst radioactive pollution was caused by nuclear reactor disaster which occured in
A Arizona (U.S.A.)
B Chernobyl (undivided U.S.S.R.)
C Pensylvania (U.S.A.)
D Moscow (U.S.S.R.)
Acid rain is caused due to pollution of atmosphere by
A \oxides\of\nitrogen\and\sulphur
B \oxides\of\nitrogen\and\phosphorous
C oxides\of\carbon\and\nitrogen
D \oxides\of\nitrogen\and\methane

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