Ultraviolet radiation is produced by very low-temperature surfaces.
True
False
The Earth's atmosphere absorbs the maximum of the UV rays before they reach the surface.
True
False
The UV radiation spectrum lies between 400 nanometers and about 10 nanometers.
True
False
The human eye can detect any type of UV light.
True
False
The UV light can cause temporary clouding in the cornea area, known as snow-blindness.
True
False
UV rays have harmful effects on the ability to fight diseases in the human body.
True
False
Lions can protect themselves from the sun's light by covering themselves in mud.
True
False
Light waves are electromagnetic radiation that results from the vibrations of magnetic fields only.
True
False
UV lights can damage human skin.
True
False
All the insects have the capability to see UV light.
True
False
UV light follows the principles of reflection, but not refraction.
True
False
UV radiation is utilized to kill microorganisms as well as to sterilize medical instruments.
True
False
UV radiations are employed to detect fake documents and fingerprints in forensic laboratories.
True
False
UV rays can never be shielded by thick clouds.
True
False
UV light at very low doses kills all living cells.
True
False
UV index, developed by scientists, was to protect individuals from harmful ultraviolet rays.
True
False
The effects of UV light cannot be increased by an increase in humidity.
True
False
The Ultraviolet light is most apparent between 10 am in the morning and 4 p.m.
True
False
UV radiation cannot penetrate different types of glasses to any extent.
True
False
UV light travels faster than the standard light rays.
True
False
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