1
Which of the following is not the consequence of ozone layer depletion?
Answer: Tides
Questions
3
Which of the following is a prime health risks associated with greater UV radiation through the atmosphere due to depletion of ozone layer?
Answer: Increased skin cancer
4
What is the average concentration of ozone in the ozone layer of the atmosphere?
Answer: Less than 10ppm
6
The ozone layer absorbs what range of wavelengths of the sun’s radiation?
Answer: 200 nm – 315 nm
7
The ozone hole is a phenomenon that has occurred in:
Answer: None of the mentioned
8
The Montreal Protocol bans the production of which of the following chemical substances?
Answer: Carbon tetrachloride, halons, trichloroethane, CFCs
9
Which of the following action takes place in the formation of ozone?
Answer: Action of daylight on oxygen
10
Why ozone within the upper environment is important?
Answer: It protects the earth from the sun’s harmful ultraviolet radiations
12
Which is the first place where scientist found the thinning of ozone layer?
Answer: Atmosphere above Antarctica
13
Which one of the following cause ozone layer depletion?
Answer: Methyl chloroform
14
The main cause of ozone depletion and the ozone hole is
Answer: All Of The Above
15
Following bans the production of ozone-depleting chemicals.
Answer: Montreal Protocol
16
Following form(s) of oxygen is (are) involved in the ozone-oxygen cycle.
Answer: All Of The Above
17
The process by which the clouds remove NO2 from the stratosphere by converting it to nitric acid in the PSC particles, which then are lost by sedimentation is called
Answer: Denitrification
