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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.

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Which of the following size of particulate will cause diseases related to lungs ?

A. $ 10^{-2} $ meter B. $ 10^{-6} $ meter C. $ 10^{-4} $ meter D. $ 10^{-1} $ meter

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Classical Smog Occurs in

A. warm humid climate B. Natural humid climate C. Cool humid climate D. Both 1 and 2

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Which of the following metal will pollute water ?

A. Cd B. Na C. K D. None of the above

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Which of the following techniques is/are used to control water pollution ?

A. Adsorption process B. Ion exchange process C. Reverse Osmosis D. All of the above

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The lowest region that extends upto the height of 10 to 15 km from sea level is called ?

A. Troposphere B. Stratosphere C. Smoke D. None of the above.

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Which of the following pollutants are present in troposphere ?

A. Smog B. Oxides of Sulphur C. Both 1 and 2 D. Metal oxides

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Which one is not a Green house Gas ?

A. $ H_2 O $ B. $ O_2 $ C. $ CO_2 $ D. $ O_3 $

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Which of the following industries will be the best source of producing CO in the atmosphere ?

A. Dyes B. petrochemical C. paper & pulp D. Both 2 and 3

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Which of the following is responsible for photochemical Smog ?

A. SOx B. NOx C. COx D. none of the above

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London Smog is built-up of

A. Sulphur Oxide and particulate matter of fuel combustion B. Carbon Oxide and particulate matter of fuel combustion. C. Nitrogen Oxide and particulate matter of fuel combustion. D. Water Vapour and particulate matter of fuel combustion.

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