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CBSE Science: Pollution of Air and Water

Standard 8 CBSE Science Notes / Multiple Choice Questions

Pollution of Air and Water is a chapter in CBSE Standard 8th Board Science Textbook. Here, we present Set 1 of Multiple Choice quiz questions to learn on Pollution of Air and Water. This learning module is totally based on latest Science Textbook of CBSE Board. These questions are totally based on latest Science Textbook of CBSE Board. This Science learning module is of Multiple Choice Questions format. These are the CBSE Science standard 8 notes on the chapter Pollution of Air and Water. Learn this Science quiz module daily to strengthen your Science fundamentals and score full marks in CBSE Board Exams. Quizcrazy.in and team is proud to present this Science learning module to you.


CBSE Science
Class 8
Pollution of Air and Water
Notes

  1. When air is contaminated by unwanted substances which have a harmful effect on both the living and the non-living, it is referred to as _________.
     
Answer:
CBSE Science
Class 8
Pollution of Air and Water
Notes

  1. The substances which contaminate the air are called air _________.
     
Answer:
CBSE Science
Class 8
Pollution of Air and Water
Notes

  1. _________ is produced from incomplete burning of fuels such as petrol and diesel.
     
Answer:
CBSE Science
Class 8
Pollution of Air and Water
Notes

  1. _________ damage the ozone layer of the atmosphere.
     
Answer:
CBSE Science
Class 8
Pollution of Air and Water
Notes

  1. _________ is produced by combustion of fuels like coal in power plants.
     
Answer:
CBSE SciencePollution of Air and Water
Multiple Choice Questions
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Multiple Choice Questions
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