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



Basic Science : Environment In Relation To Human Welfare QUESTIONS AND ANSWERS :: part1 : 16 to 20

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

16.Any undesirable change in physical, chemical or biological characters is known as

Respiration
Pollution
Pollutants
Atmosphere

17.Smoke-polluted atmosphere aggravates

Dysentry
Respiratory diseases
Typhoid
Heart diseases

18.Percentage of inert gases in the troposphere is

79
Trace
20
0.03

19.A solid fuel used for industrial, thermal and domestic heating purpose is

Uranium
Coal
Strontium
Caesium

20.A green house gas is

CO
SO₂
CH₄
CO₂

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
Opportunity is missed by most people because it is dressed in overalls and looks like work.- Thomas Edison