IIT JEE : Environmental Chemistry QUESTIONS AND ANSWERS :: part2 : 16 to 20
Following IIT JEE Entrance Multiple choice objective type questions and answers will help you in Maths, Physics and Chemistry 2024 examinations :
16.From among the followings, the major cause of pollution of air big cities? |
| Fossil fuel |
| Acid rain |
| Heat dispersion |
| Sewage waste. |
17.Which of the following water pollutants encourage the formation of algae ? |
| Insecticides |
| Heavy metals |
| Plant neutriants |
| Sediments. |
18.Which one is not a pollutant in the true sense of the word? |
| Hydrocarons |
| Carbon dioxide |
| Carbon monoxide |
| Sulphur dioxide. |
19.Measurement of rate of oxygen utilisation by the unit volume of polluted water over a period of time is referred to as |
| Fermentation |
| Chemical oxygen demand |
| Oxidation potential |
| Biological oxygen demond. |
20.Which one of the following is a source of energy but does not cause pollution ? |
| Gasoline |
| Nuclear power plant |
| Fossil fuels |
| Sun. |
More Environmental Chemistry QUESTIONS AND ANSWERS available in next pages
-
Health is the greatest gift, contentment is the greatest wealth -Buddha
- TNTET 2021 - Practice
- SSC CGL 2021 - Practice
- TNPSC Group 2A 2021 - Practice
- IIT JEE
- IIT JEE Q&A
- TNPSC Answer Keys
- TNPSC Group 2 Syllabus
-
TNPSC Q&A
- Online Tests - TNPSC
- Online Tests - GK
- IBPS 2020-2021
- Online Tests - Bank
- Online Tests - RRB NTPC
- Online Tests - UGC NET
- Online Tests - TANCET
- Online Aptitude Test
-
Engineering
-
Programming
-
Basic Science
-
Quiz
- Plus Two Question Papers
- SSLC Question Bank
-
Aptitude Tests
-
Logical Reasoning
-
General Knowledge-Hindi
-
Indian History MCQ
-
Indian Geography MCQ
-
Indian Civics MCQ
-
Indian Economics MCQ
-
CTET Biology MCQ
-
CTET Chemistry MCQ
-
CTET Physics Solved MCQ
-
Arithmetic Tests
- Press Release
- FAQ
- Coaching Centres
- TNPSC Group 1 Syllabus
-
TNPSC Group IV Syllabus
- TRB 2017 in English PDF
- TRB 2017 in Tamil PDF
- TET
- TNTET
Identify your problems but give your power and energy to solutions- Tony Robbins
