GENERAL SCIENCE CLASS-9TH (MCQs=226)

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Contents

Burning of fossil fuel causes………………….
a) global warming
b) air pollution
c) both a and b
d) none of these

Comments :

Option c is correct

by at 2025-01-12 23:16:38

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Contents Details

1. Unit No: 1 History and Nature of Science MCQs=60 Login to take Quiz

2. Unit No: 2 Chemistry and Life MCQs=48 Login to take Quiz

3. Unit No: 3 Health, Diseases and Prevention MCQs=73 Login to take Quiz

4. Unit No: 4 Population and environment MCQs=20 Login to take Quiz

5. Unit No: 5 Energy Sources MCQs=24 Login to take Quiz

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GENERAL SCIENCE CLASS-9TH (MCQs=226)

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