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Environmental Science

Environmental Science
Water used for paper mills should not contain

sodium
magnesium
chlorine
iron

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Environmental Science
Cigarette smoking exposes one to __________

Carbon dioxide
Carbon monoxide
Nitrogen peroxide
Sulphur dioxide

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Environmental Science
Normally rain water is slightly

Oxidize
Toxic
Pure
Acidic

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Environmental Science
Earth summit was held in

New York in 1972
Stockholm in 1972
Rio de Jeneiro in 1992
Paris in 1992

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Environmental Science
Wild life protection act was formulated during the period of ______

Lal Bahadur Shasthri
Morarji Desai
Mrs. Indira Gandhi
Rajiv Gandhi

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Environmental Science
A high density of elephant population in an area can result in

Interspecific competition
mutualism
Intraspecific competition
Predation on one another

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MORE MCQ ON Environmental Science

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