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Environmental Science

Environmental Science
What is oil slick?

Oil in deep sea
Boiled oil
Thin film of oil in sea water
Cooled oil

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Environmental Science
What is meant by root zone process?

A process by which roots of plants are spread on the ground
A control measure to prevent water pollution
A control measure to prevent soil pollution
None of these

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Environmental Science
Wild life is continuously decreasing. What is the main reason of this?

Cutting down of forest
Hunting
Destruction of habitat
Predation

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Environmental Science
Sea water is

acidic
neutral
hypotonic
alkaline

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Environmental Science
_________ mixed with diesel reduces carbon monoxide emissions up to 50%.

Alcohol
Phenol
Methanol
Ethanol

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Environmental Science
Ozonosphere seen in

ionosphere
thermosphere
stratosphere
mesophere

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MORE MCQ ON Environmental Science

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