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Copper
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Nitrification is the biological process of converting
Nitrogen in water is commonly found in the form of
Non-stick kitchenwares are coated with
Normally, in the process of osmosis, the net flow of water molecules into or out of the cell depends upon differences in the
Nucleons are
Nucleus of an atom consists of.
Number of neutrons in an atom of hydrogen is
Nylon is a type of
Nylon is made up of :
Nylon threads are made of