Question 41 : Which of the following bodies in the solar system has anti-greenhouse effect?
1. Jupiter
2. Mars
3. Titan
4. Venus
View Answer   Discuss with Members

Question 42 : Who discovered the formation of ozone from photochemical reactions?
1. G.M.B Dobson
2. Sydney Chapman
3. Carl Sagan
4. Henri Buisson
View Answer   Discuss with Members

Question 43 : Between what altitudes, is the ozone layer found in highest concentrations?
1. 10-20km
2. 20-40km
3. 40-55km
4. 55-70km
View Answer   Discuss with Members

Question 44 : Which of the following mentioned GHGs has the highest atmospheric lifetime?
1. Carbon tetrafluoride
2. Nitrous oxide
3. Methane
4. CFC
View Answer   Discuss with Members

Question 45 : In which season is the ozone found at its maximum level in the northern hemisphere?
1. Winter
2. Summer
3. Spring
4. Autumn
View Answer   Discuss with Members

Question 46 : What does EESC stand for in context of ozone depleting compounds?
1. Equivalent Effective Stratospheric Chlorine
2. Equivalent Effective Stratospheric Chlorofluorocarbons
3. Equivalent Energy Saving Compounds
4. Energy Effective Stratospheric Compounds
View Answer   Discuss with Members

Question 47 : When was the ozone hole discovered?
1. 1974
2. 1964
3. 1994
4. 1984
View Answer   Discuss with Members

Question 48 : Which of the following compounds have the highest GWP?
1. Nitrous oxide
2. CFC
3. Water vapour
4. Sulphur hexafluoride
View Answer   Discuss with Members

Question 49 : Which of the following devices can be used to measure ozone in the stratosphere from the ground?
1. Spectrometer
2. Photometer
3. Spectrophotometer
4. Spectro-ozonometer
View Answer   Discuss with Members

Question 50 : The GWP depends on which of the following factors?
1. Absorption capability of IR radiations
2. Atmospheric life-time
3. Range of IR wavelengths it can absorb
4. All of the mentioned
View Answer   Discuss with Members