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Subjects
Science State Board
Class 6
Our environment
Textbook questions
2.
Choose the correct answer II
Exercise condition:
2
m.
1
.
It is an undesirable change that occurs in air and water.
Reduce
Recycling
Reuse
Pollution
2.
Usage of chemical pesticides and fertilisers causes ________ pollution..
Air pollution
Water pollution
Noise pollution
None of the above
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