A. The name given to the first report of changes in the amount of ozone
B. The upper layers of the atmosphere over the south pole
C. Both (a) & (b)
D. None of these
Related Mcqs:
- Formation of ozone hole is maximum over:
A. China
B. Antarctica
C. Europe
D. Africa - The result of ozone hole is:
A. Global warming
B. Acid rain
C. Greenhouse effect
D. The UV radiations reach the earth - Ozone hole is refers to as:
A. Hole in ozone layer
B. Decrease in the ozone layer in troposphere
C. Decrease in thickness of ozone layer in stratosphere
D. Increase in the thickness of ozone layer in troposphere - Ozone layer having:
A. The protective layer of ozone in the upper stratosphere, found at a level between 15 and 150 km above
B. The Earth which prevents harmful ultraviolet B radiation which causes skin cancer and threatens plant life from reaching the ground
C. Both (a) & (b)
D. None of these - Ozone layer of upper atmosphere is being destroyed by:
A. Sulphur di-oxide
B. Carbon di-oxide
C. Chloro-fluoro-carbon
D. Smog - Ozone depletion in stratosphere shall result in:
A. Forest fires
B. Green house effect
C. Global warming
D. Increased incidence of skin cancer - What are the chief pollutants of the atmosphere which are most likely to deplete the ozone layer?
A. Sulphur di-oxide
B. Carbon di-oxide
C. Nitrogen oxides and fluoro-carbons
D. Carbon monoxide - Ozone layer in stratosphere is effected by:
A. Excess CO2
B. Excess CO
C. Chloro-fluoro-carbon
D. Low rainfall - Checking of re-radiating heat by atmospheric dust water vapour, ozone, CO2 is known as:
A. Green house effect
B. Radioactive effect
C. Ozone layer effect
D. Solar effect - Acclimatization means:
A. The process by which plants and animals become accustomed to unusual environmental conditions
B. That they are able to live and produce
C. Both (a) & (b)
D. None of these
The correct answer to the question: "The Antarctic ozone hole are:" is "Both (a) & (b) ".
