Top 150+ Solved Environmental Issues MCQ Questions Answer
Q. In which cities Ecosan toilets are working?
a. Kerala and Srilanka
b. Shrinagar and Kerala
c. Kullu and Srilanka
d. Tamilnadu and Kerala
Q. Recycling of e-waste is done in developing countries like…
a. China, India, Pakistan
b. India, Pakistan Shrilanka
c. China, Pakistan, Bangaladesh
d. China, India, Shrilanka
Q. Name the metals recovered during recycling process of e-waste.
a. Gold, Nickle, Copper, Silicon
b. Gold, Copper, Silver, Magnecium
c. Gold, Silver, Copper, Selenium
d. Nickle, Copper, Silicon Silver
Q. Increase in the concentration of a nonbiodegradable substance of various tropic level is called
a. Eutrophication
b. Global warming
c. Biological bloom
d. Biological magnification
Q. Deforestation results in
a. Change in climatic condition
b. Reduce rain fall
c. Loss of biodiversity
d. All of these
Q. Chipko movement is associated with prevention of
a. Air pollution
b. Cutting of trees
c. River pollution
d. Construction of dams
Q. Jhum refers to.
a. Crop Cultivation
b. Social forestry
c. Shifting cultivation
d. Large scale agriculture
Q. Ultraviolet radiation from sunlight causes a reaction that produces
a. Fluoride
b. CO
c. SO2
d. Ozone
Q. The biological amplification of DDT in various tropic levels is known as
a. Eutrophication
b. Global warming
c. Biological bloom
d. Biological magnification
Q. CFC’s splits up in stratosphere to release chlorine by the action of..
a. UVA
b. UVB
c. UVC
d. All of these
Q. Noise was recognized as air pollutant through amendment of
a. Environment act
b. the air act
c. Noise act
d. All of above
Q. If there was no CO2 in the earth’s atmosphere, the temperature of earth’s surface would be. CBSE1995
a. Dependent on amount of O2 in the atmosphere
b. Higher than present
c. Less than present
d. The same
Q. With the help of Electrostatic precipitators how much particulate pollutants can be removed?
a. 50%
b. 99%
c. 40%
d. 100%
Q. Enrichment of a water body with organic waste results in sudden algal bloom. This phenomenon is known as
a. Eutrophication
b. Aqua bloom
c. Biological bloom
d. Biological magnification