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प्रश्न
What effect do the ultra-violet radiations have on the human body?
उत्तर
The ultra-violet radiations cause skin diseases on the human body.
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संबंधित प्रश्न
Give two properties of ultraviolet radiations which differ from the visible light.
Give reason for the following:
A quartz prism is required for obtaining the spectrum of ultraviolet light.
Give reason for the following:
Ultraviolet bulbs have a quartz envelope instead of glass.
The source of ultraviolet light is ______.
Name the radiation which can be detected by a solution of silver chloride.
Name the material prism required for obtaining the spectrum of ultraviolet light.
Name the radiations whose wavelength range is from 100 Å to 4000 Å (or 10 nm to 400 nm).
Name the invisible radiations which are studied using the quartz prism.
State one use of ultraviolet radiations.
How are ultraviolet radiations detected?
