Zoology Questions And Answers :: Environment In Relation To Human Welfare: part1



Basic Science : Environment In Relation To Human Welfare QUESTIONS AND ANSWERS :: part1 : 11 to 15

Following Basic Science multiple choice objective type questions and answers will help you in many types of 2024 job and other entrance examinations :

11.The ozone layer extends from the earth surface upto

5 to 10 Km
15 to 30 Km
25 to 35 Km
30 to 60 Km

12.The surfaces of plants are blackened by

Smoke
Smog
Fog
Soot

13.Dust particle from the combustion of coal and oil form

Radioactive dust
Smog
Soot
Smoke

14.Acid rain consists of

Carbonic acid
Sulphuric acid
Nitric acid
All the three

15.The upper of the earth’s surface is called

Atmosphere
Stratosphere
Ozone layer
Troposphere

More Environment In Relation To Human Welfare QUESTIONS AND ANSWERS available in next pages

    Health is the greatest gift, contentment is the greatest wealth -Buddha
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