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Olympiad Test: Pollution Of Air And Water - 1


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10 Questions MCQ Test Science Olympiad Class 8 | Olympiad Test: Pollution Of Air And Water - 1

Olympiad Test: Pollution Of Air And Water - 1 for Class 8 2022 is part of Science Olympiad Class 8 preparation. The Olympiad Test: Pollution Of Air And Water - 1 questions and answers have been prepared according to the Class 8 exam syllabus.The Olympiad Test: Pollution Of Air And Water - 1 MCQs are made for Class 8 2022 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for Olympiad Test: Pollution Of Air And Water - 1 below.
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Olympiad Test: Pollution Of Air And Water - 1 - Question 1

Which of these causes water pollution?

Olympiad Test: Pollution Of Air And Water - 1 - Question 2

Using less water and preventing it from getting polluted is called ______________ of water.

Olympiad Test: Pollution Of Air And Water - 1 - Question 3

Which of these can cause acid rain?

Olympiad Test: Pollution Of Air And Water - 1 - Question 4

Which of these processes can NOT remove germs from water?

Olympiad Test: Pollution Of Air And Water - 1 - Question 5

Chloroflurocarbons damage the ______________ layer present in the atmosphere

Olympiad Test: Pollution Of Air And Water - 1 - Question 6

Which of the following gases combines with the blood and prevents it from carrying oxygen to the body?

Olympiad Test: Pollution Of Air And Water - 1 - Question 7

Which of the following is not a pollutant unless present in excess?

Olympiad Test: Pollution Of Air And Water - 1 - Question 8

Which of these methods does not result in conservation of water?

Olympiad Test: Pollution Of Air And Water - 1 - Question 9

Water is renewed continuously in nature through

Olympiad Test: Pollution Of Air And Water - 1 - Question 10

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