3627348
Descripción
Test por walletwatch5, actualizado hace más de 1 año
|
Creado por walletwatch5
hace casi 9 años
|
|
Pregunta 1
Pregunta
1. Which of following is not an Ozone depleting substance?
Respuesta
-
Carbon tetrachloride
-
Halons
-
Oxygen
-
Freons
-
CFCs
Pregunta 2
Pregunta
2. Where does ozone depletion happens most?
Respuesta
-
Mid latitude
-
Polar region
-
Mid way between poles and mid latitude
-
Equator
-
Equal everywhere
Pregunta 3
Pregunta
3. In above paragraph, what is referred to as Ozone hole?
Respuesta
-
Steady decline of about 4% per decade in the total volume of ozone
-
Increase in emission of halo carbons
-
Decrease in stratospheric ozone over Earth's polar regions
-
Mid latitude thinning of Ozone
-
None of the above
Pregunta 4
Pregunta
4. What is the main source of halogen atoms in the stratosphere?
Respuesta
-
Extreme cold of Antarctic stratosphere
-
Decrease in stratospheric ozone
-
Photo-dissociation of halocarbon refrigerants
-
Photo-synthesis in plants
-
None of the above
Pregunta 5
Pregunta
5. Based on above para, which of the following is true?
Respuesta
-
CFCs are transported into the stratosphere after being emitted at the surface
-
Ozone depletion is observed to decrease as emissions of halocarbons increased
-
Atomic Halogen protects Ozone from Depletion
-
All of above
-
None of above
Pregunta 6
Pregunta
6. As mentioned in above Para, Montreal Protocol aims at -
Respuesta
-
Defining the most harmful wavelength of UV light
-
Reducing the plankton populations in the ocean's photic zone
-
Increasing the amount of UV light that passes though atmosphere
-
Banning the production of Ozone depleting chemicals.
-
None of the above
Pregunta 7
Pregunta
7. Choose the word which is most nearly the SAME in meaning as the word given below as used in the passage.
PHENOMENON
Respuesta
-
important
-
distinctly
-
pragmatic
-
situation
-
None of the above
Pregunta 8
Pregunta
8. Choose the word which is most nearly the SAME in meaning as the word given below as used in the passage.
CONTRIBUTORY
Respuesta
-
playing a part
-
give in
-
assimilate
-
break down
-
None of the above
Pregunta 9
Pregunta
9. Choose the word which is most nearly the OPPOSITE in meaning as the word below as used in the passage.
ADOPTION
Respuesta
-
accept
-
rejection
-
affirm
-
adjourn
-
None of the above
Pregunta 10
Pregunta
10. Choose the word which is most nearly the OPPOSITE in meaning as the word below as used in the passage.
DEPLETION
Respuesta
-
inclusive
-
desolation
-
restoration
-
aver
-
None of the above
¿Quieres crear tus propios Tests gratis con GoConqr? Más información.