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WorksheetsENVIRONMENT EDUCATION
Total questions: 10
Worksheet time: 5mins
Which of the following action takes place in the formation of ozone?
Action of daylight on phosphorous
Action of daylight on hydrogen
Action of daylight on nitrogen
Action of daylight on oxygen
Which of the following chemicals are responsible for the depletion of the stratospheric ozone layer?
Propellents
Refrigerant
Foam blowing agent
All
When was the ozone hole discovered?
1964
1984
1974
1994
The long UV-B radiations are important for vitamin D production of the skin.
TRUE
FALSE
Which of the following devices can be used to measure ozone in the stratosphere from the ground?
Spectrometer
Spectro-ozonometer
Spectrophotometer
Photometer
Nitrogen also helps in preventing UV rays from reaching the Earth.
TRUE
FALSE
Which of the following UV radiations is responsible for causing sun burns and skin cancer?
UV-A
UV-B
UV-C
All
. In which season is the ozone found at its maximum level in the northern hemisphere?
WINTER
SUMMER
AUTUMN
SPRING
The ozone hole is a phenomenon that has occurred in:
Arctic region
Northern temperate region
Southern temperate region
NONE
Between what altitudes, is the ozone layer found in highest concentrations?
10-20 kM
20-40 KM
40-55KM
55-70KM
