Environmental Chemistry QUESTIONS AND ANSWERS

IIT JEE : Environmental Chemistry QUESTIONS AND ANSWERS :: part1 : 21 to 25

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

21.Fish die in water bodies polluted by sewage due to

Pathogens

Clogging of gills by silt

Reduction in dissolved oxygen

Foul smell.

22.The agricultural field that produces maximum methane gas intoatmosphere is

Wheat field

Paddy field

Cotton field

Groundnut field.

23.Burning of fossil fuels is the main source of which of the following pollutant?

Nitrogen oxide

Nitric oxide

Nitrous oxide

Sulphur dioxide.

24.Which of the following pose threat to historical monument Taj ?

Floods in Yanuna river

Temperature mediated spoilage of marble

Air pollutants from Mathura refinery

Weathering of marble.

25.Domestic waste mostly constitutes

Non-biosegradable pollution

Biodegradable pollution

Effluents

Air pollution.

More Environmental Chemistry QUESTIONS AND ANSWERS available in next pages

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