IIT JEE Questions And Answers :: Environmental Chemistry: part1



IIT JEE : Environmental Chemistry QUESTIONS AND ANSWERS :: part1 : 26 to 30

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

26.Environmental pollution affects

Biotic components
Plants only
Humans only
Both biotic and abiotic components of environmint.

27.Carbon dioxide content in atmosphere is

0.0034%
0.034%
0.34%
3.4%.

28.The presence of which of the following in drinking water is responsible for mottling of teeth

Mercury
Iodine
Chlorine
Fluorine.

29.U.V. radiation from the sun causes a reaction in the atmosphere that leads to production of

Fluorides
Carbon monoxide
Sulphur dioxide
Ozone.

More Environmental Chemistry QUESTIONS AND ANSWERS available in next pages

    Health is the greatest gift, contentment is the greatest wealth -Buddha
The only place where success comes before work is in the dictionary.- Vidal Sassoon