Which radiation is used to purify water?

Infrared radiation

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Ultraviolet radiation

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X-rays

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Microwaves

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Solution

The correct option is B Ultraviolet radiation
Ultraviolet rays normally in the $254$ $m m$ wavelength are used in the sterilizers. Water is passed around a lamp that produces the rays and the bacteria and other organisms get killed.

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Which radiation is used to purify water?

The correct option is B Ultraviolet radiationUltraviolet rays normally in the 254 mm wavelength are used in the sterilizers. Water is passed around a lamp that produces the rays and the bacteria and other organisms get killed.

The correct option is B Ultraviolet radiation
Ultraviolet rays normally in the $254$ $m m$ wavelength are used in the sterilizers. Water is passed around a lamp that produces the rays and the bacteria and other organisms get killed.