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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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Eutrophicatico causes decrease in .. AIMS1996

A. Dissolved oxygen B. Dissolved salts C. Dissolved hydrogen D. Allof these

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Green house effect is due to..â€¦ AMU2001

A. Higher COd₂d concentration B. Absorption of infrared rays by gases & dust particles C. Ratification of atmosphere D. Both 2 & 3

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As it travels along the food chain the concentration of DDT.. KCET2001

A. Increases B. Stays constant C. Decreases D. Fluctuates randomly.

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In the coming year skin related disorders might be more common due to â€¦

A. Use of detergents B. Water pollution C. Depletionof ozone layer D. Air pollution

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Which unit is used for measuring thickness of ozone layer? AIIMS2009

A. P B. DU C. m D. RA

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Match the items given in column I and II Column-1 (P) Catalytic converter (Q) Scrubber (R) Polyblend (S) Freon Column-II (i) Cl (ii) CO &Nitrogen oxide (iii) SOd₂d
(iv) Plastic

A. (p-ii), (q-iii), (r-iv), (s-i) B. ( p-i), (q-ii) ,(r-iii), (s-iv) C. (p-ii), (q-iii), (r-I), (s-iv) D. (p-iv), (q-i),(r-ii) ,(s-iii)

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Match the items given in column I and II KeralaPMT2011 Column-1 (P) Electrostatic precipitator (Q) Scrubber (R) Catalytic converter (iii) Removes particulate matter Column-II (i) Removes gases like SOd₂d
(ii) Removes impurities from exhaust of vehicles (iii) Removes particulate matter

A. (p-i) ,(q-ii),(r-iii) B. (p-iii),(q-i),(r-ii) C. (p-iii),(q-ii),(r-i ) D. (p-ii),(q-i),(r-iii)

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Match the items given in column I and II

Column-1 (P) CNG (Q) Ozone (R) Catalytic converter (S) Noise Column-II (i) Rhodium (ii) Db (iii) Du (iv) Non carcinogenic

( p-i), (q-ii) ,(r-iii), (s-iv) )

(p-iv), (q-iii), (r-i), (s-ii)

(p-ii), (q-iii), (r-I), (s-iv)

(p-iv), (q-i),(r-ii) ,(s-iii)

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Match the items given in column I and II Column-1 (P) 1988 (Q) 1974 (R) 1980 (S) 1987 Column-II (i) Noise pollution added in Air act (ii) Concept of joint forest management (iii) Chipako movement (iv) Natoinal Forest policy

A. (p-iv), (q-iii), (r-i), (s-ii) B. ( p-i), (q-ii) ,(r-iii), (s-iv) C. (p-iv), (q-iii),(r-ii) ,(s-i) D. (p-ii), (q-iv), (r-i), (s-iii)

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For the given statement which option is correct? Statement: (X) Air pollution causes injury to all living organisms. (Y) The harmfuleffect depends onthe concentration of pollutants, duration

A. Both X and Y are correct. Y gives correct explanation for X B. Both X and Y are correct. Y does not give correct explanation for X C. X is correct, Yis wrong D. X is wrong and Yis correct

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