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NEET Practice Questions (MCQs) with Answers & Solutions

Practice free NEET NEET multiple-choice questions online with instant answers and detailed explanations. No login required.

All Physics Chemistry Botany Zoology

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Biological treatment of water pollution can be done by

A. Lichens B. Phytoplankton C. Algae D. None of these

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Eichornia is a

A. Desert plant B. Water plant C. Terrestrial plant D. Parasitic plant

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What is the major problem of using nuclear energy?

A. Accidental leakage B. It is very costly C. Safe Disposal D. Both 1 & 3

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Name the natural phenomenon responsible for heating of earthâ€™s surface and atmosphere?

A. Global warming B. Green house effect C. Eutrophication D. Aforestation

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What is the average temperature of earth maintained by green house effect?

A. 15 Â°c B. 18 Â°c C. 25 Â°c D. 30 Â°c

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Which gases are commonly known as green house gases?

CO₂& CH₄

CO₂& NH₄

CO & N₂

NH₄ , CO ,SO₂

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Name the disease caused by water pollution?

A. Polio B. Typhoid C. Tuberculosis D. Leprosy

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Which disease is not caused by water pollution?

A. Cholera B. Typhoid C. Tuberculosis D. Dysentery

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Which is the main pollutant content of domestic sewage?

A. Biodegradable organic matter B. Biodegradable inorganic matter C. Flurohydro carbons D. Dissolve salts

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What I the result of El Nino Effect?

A. Melting ofpolar ice caps B. Rise in sea level C. Melting of Himalayan snow caps D. All of these

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