Class 8 Science Chapter 18 MCQ
Class 8 Science Chapter 18 MCQ (Multiple Choice Questions) of Pollution of Air and Water updated for academic session 2021-2022. All the answers are taken from latest NCERT Books released for CBSE Session 2021-2022.These MCQ objective questions of chapter 18 class 8 science covers all the topics given in NCERT textbook and these are helpful for the preparation of school exams as well as unit tests.
Class 8 Science Chapter 18 MCQ for 2021-2022
|Chapter: 18||Pollution of Air and Water|
|Contents:||MCQ Online Test with Answers|
MCQ Tests with Answers for Class 8 Science Chapter 18
Which of the following is not a source of air pollution?
Read the following sentences carefully, and choose the correct one:
The phenomenon of “marble cancer” is due to:
Ravi is doing his homework which is given by his teacher. Would you help him to choose the incorrect sentences?
Trees help in reducing the pollution of our environment. Lakhs of trees are planted by people in the month of July every year. This occasion is called:
Vanya is writing some statements but she confused to know whether the statements are correct or not? If you know the answer to this question, then tell her:
Which of the following will be reduced in air in city forest when a lot of dust and fly ash in emitted by a coal-based factory in the vicinity?
The excessive use of one of the following in agriculture can cause the death of fish in a pond by oxygen starvation. This one is:
Arvind is doing his homework which is given by his teacher. Would you help him to choose the correct sentences?
Which of the following are used in electric water filters to kill all the harmful microorganisms present in the tap water and make it absolutely safe for drinking?
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