IIT JEE Questions And Answers :: Environmental Chemistry: part1



IIT JEE : Environmental Chemistry QUESTIONS AND ANSWERS :: part1 : 6 to 10

Following IIT JEE Entrance Multiple choice objective type questions and answers will help you in Maths, Physics and Chemistry 2024 examinations :

6.As it passes into food chain, the concentration of DDT

Remains same
decreases
increases
unpredictable.

7.Air pollution is not caused by

Pollen grains
Hydroelectric power
Industries
Automobiles.

8.Which of the following reacts with haemoglobin of blood and produce toxic effect.

Carbon dioxide
Carbon monoxide
Oxygen
Carbon suboxide.

9.Drained sewage has B.O.D.

More than that of water
Less than that of water
Equal to that of water
None of the above.

10.Photochemical smog is generally formed

in early hours of winters
around mid day in summer months
When intensity of solar radiations is very low
When concentration of particulate matter is very low.

More Environmental Chemistry QUESTIONS AND ANSWERS available in next pages

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