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Question
State two effects of ozone depletion.
Solution
Effects of ozone depletion:
- UV rays of the Sun reach Earth and cause sunburn, premature ageing of the skin and skin cancer.
- The UV radiation can also damage several parts of the eyes, including the lens, cornea, retina, and conjunctiva.
RELATED QUESTIONS
The harmful radiations absorbed by the ozone layer are ______.
The excessive exposure of humans to ultraviolet rays results in:
- damage to immune system
- damage to lungs
- skin cancer
- peptic ulcers
Give scientific reasons:
Ozone present in the stratosphere is called as “good ozone”.
Briefly explain depletion of ozone layer and its effects.
Fill in the Blanks:
The ______ is the layer of the atmosphere that contains the protective ozone layer
True or False:
Ozone in the Troposphere is a harmful pollutant.
Very short answer type question
Where was the ozone hole discovered?
Which of the following radiations is responsible for the conversion of atmospheric oxygen to ozone?
Gas A, found in the upper layers of the atmosphere, is a deadly poison but is essential for all living beings. The amount of this gas started declining sharply in the 1980s.
- Identify Gas A. How is it formed at higher levels of the atmosphere?
- Why is it essential for all living beings? State the cause for the depletion of this gas.
Write the full form of CFCs.
