Air Water And Soil Pollution Questions & Answers: part1



Air Water And Soil Pollution QUESTIONS AND ANSWERS :: part1 : 1 to 5

Following Air Water And Soil Pollution Multiple choice objective type questions and answers will help you in many competitive written examinations and inteview 2017 like SSC exams :

1.………………. Reacts with haemoglobin

Carbon dioxide
Nitrogen oxide
Sulphurdioxide
Carbon monoxide

2.Air contains ……………… percentage of nitrogen

0.03
20.9
78
50

3.Holes are caused in the …………… layer of atmosphere

Ionosphere
Stratosphere
Exosphere
Troposphere

4.……………… causes acid rain

Carbon monoxide
Nitrogen oxide
Oxygen
Sulphur

More Air Water And Soil Pollution QUESTIONS AND ANSWERS available in next pages

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