Addition of charcoal to the filter bed of sand during wat...
Addition of charcoal to the filter bed of sand during water treatment for township supply is to?
prevent goiter
prevent tooth decay
remove odour
kill germs
Correct answer is C
Activated Carbon filters are excellent at removing chlorine and related poor taste and odor.
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The filter in the cigarette reduce the nicotine construct by ...
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The Van der waals' forces are dominant intermolecular forces in_______? ...
The group to which elements belong in the periodic table is determined by the number? ...
Due to the high reactivity of sodium, it is usually stored under ...