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
-
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
Innovation distinguishes between a leader and a follower.-Steve Jobs
