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Environmental Science

Environmental Science
"Smog" is a mixture of

Snow and Fog
Smoke and Fog
Sulphur Dioxide and Fog
Snow and Dust

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Environmental Science
Energy flow in ecosystem is

None of these
Bidirectional
Unidirectional
Multidirectional

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Environmental Science
The 3 R principle in waste management involves

Reduce, Regain, Reuse
Reduce, Reuse, Recycle
Reduce, Reform, Reset
Reduce, Retain, Regain

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Environmental Science
A population is a group of

individuals in a family
individuals in a species
communities in an ecosystem
species in a community

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Environmental Science
Soil pollution is caused by

PAN
Aerosol
Acid rain
Ozone

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Environmental Science
Which of the following is an extinct species?

Lion
Dodo
Tiger
Ostrich

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MORE MCQ ON Environmental Science

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