Ozone Depletion
Ozone Depletion: Overview
This Topic covers sub-topics such as Montreal Protocol, Ozone Depletion, Effects of Ozone Depletion and, Dobson Units
Important Questions on Ozone Depletion
The causes of ozone layer depletion :
Ozone level is measured by Dobson's unit.
The unit used to measure the thickness of ozone layer is(Dobson/ Decibel/ Pascal)
The Ozone Day is observed every year on September 16 as on this day in 1987 the _____ was signed for launching efforts to arrest the depletion of the fragile ozone layer in the stratosphere that prevents the harmful ultraviolet rays of the sun from reaching the earth. Fill the correct word in the blank.
Which of the followings is mainly responsible for ozone depletion?
Which harmful radiations are absorbed by ozone layer?
The zone of atmosphere in which the ozone layer is:
Depletion of which gas in the atmosphere can lead to an increased incidence of skin cancers?
Which of the following is not one of the prime health risks associated with greater UV radiation through the atmosphere due to depletion of stratospheric ozone?
How many statements are correct?
a. Biomagnification is the natural ageing of a lake by nutrient enrichment of its water.
b. After CFC, methane is a major cause of the greenhouse effect.
c. UV-B radiation causes snow-blindness.
d. The thickness of the ozone is measured in Dobson unit.
Which one of the following is a wrong statement?
Which of the following was a global agreement in specific control strategies to reduce the release of ozone-depleting substances?
