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Question
Which device is used to purify water for drinking purpose?
Which device is used to purify water for drinking purpose?
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Solution
The correct option is B Water purifier
A water purifier is a device which removes undesirable biological and chemical contamination (or wastes). It functions to remove all the impurities like salt, mud, sand, stones, clay, etc., and cleanses the water completely.
The other devices in the options clean only one impurity.
A water purifier is a device which removes undesirable biological and chemical contamination (or wastes). It functions to remove all the impurities like salt, mud, sand, stones, clay, etc., and cleanses the water completely.
The other devices in the options clean only one impurity.
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