Top 150+ Solved Environmental Issues MCQ Questions Answer
Q. Which disease is not caused by water pollution?
a. Cholera
b. Typhoid
c. Tuberculosis
d. Dysentery
Q. Which is the main pollutant content of domestic sewage?
a. Biodegradable organic matter
b. Biodegradable inorganic matter
c. Flurohydro carbons
d. Dissolve salts
Q. What I the result of El Nino Effect?
a. Melting of polar icecap
b. Rise in sea level
c. Melting of Himalayan snow caps
d. All of these
Q. What are the reasons for soil erosion and desertification?
a. Over cultivation
b. Unrestricted grazing
c. Deforestation
d. All of these
Q. What should be the forest cover recommended by National forest policy1988?
a. 30% in plains and 76% in hill
b. 33% in plains and 67% in hills
c. 35% in plains and 76% in hills
d. 22% in plains and 70%in hills
Q. Name the community known for its peaceful coexistence with nature?
a. Bishnoi
b. Bikaneries
c. Krishnoi
d. Jhodhapuries
Q. Bad ozone is formed in ——— layer of atmosphere ?
a. Troposphere
b. Stratosphere
c. Thermosphere
d. Ozonosphere
Q. What is snow blindness?
a. Can not see due to Cataract
b. Cannot see in the snow
c. Inflammation of cornea
d. Inflammation of eyeball
Q. In which part of atmosphere degradation of ozone takes place?
a. Troposphere
b. Stratosphere
c. Thermosphere
d. Ozonosphere
Q. In the water of flooded river what type of change is seen in BOD?
a. Increase
b. Decreases
c. Remains same
d. Drastic decrease
Q. The death of fishes due to Eutrophication is because of
a. Increase O2 content
b. Decrease CO2 content
c. Decrease O2 content
d. ) Increase CO2 content