MEDIUM
8th CBSE
IMPORTANT
Earn 100

The Kyoto protocol is associated with one of the following.

50% studentsanswered this correctly

Important Questions on Pollution of Air and Water

MEDIUM
8th CBSE
IMPORTANT
All in One - SCIENCE CBSE Class 8>Chapter 18 - Pollution of Air and Water>Chapter Practice>Q 14
Boojho wishes to contribute in reducing air pollution. Which vehicle should he use for going to school?
MEDIUM
8th CBSE
IMPORTANT
All in One - SCIENCE CBSE Class 8>Chapter 18 - Pollution of Air and Water>Chapter Practice>Q 15
Which of the following is not a way to conserve water?
MEDIUM
8th CBSE
IMPORTANT
All in One - SCIENCE CBSE Class 8>Chapter 18 - Pollution of Air and Water>Chapter Practice>Q 1
Bathing and washing near water bodies should be _____ (avoided/supported).
EASY
8th CBSE
IMPORTANT
All in One - SCIENCE CBSE Class 8>Chapter 18 - Pollution of Air and Water>Chapter Practice>Q 2
Any undesirable change in the physical, chemical or biological characteristics of the natural environment is called _____. (pollution/pollination)
EASY
8th CBSE
IMPORTANT
All in One - SCIENCE CBSE Class 8>Chapter 18 - Pollution of Air and Water>Chapter Practice>Q 3
CFCs deplete the _____.
MEDIUM
8th CBSE
IMPORTANT
All in One - SCIENCE CBSE Class 8>Chapter 18 - Pollution of Air and Water>Chapter Practice>Q 4
The _____ of carbon dioxide in the atmosphere may be responsible for global warming.
EASY
8th CBSE
IMPORTANT
All in One - SCIENCE CBSE Class 8>Chapter 18 - Pollution of Air and Water>Chapter Practice>Q 1
Ultraviolet radiations are absorbed by ozone.
MEDIUM
8th CBSE
IMPORTANT
All in One - SCIENCE CBSE Class 8>Chapter 18 - Pollution of Air and Water>Chapter Practice>Q 2
SO2, CO and NO2 oxides are polluting the gases.