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Phosphoric acid
Boric acid
Nitric acid
Ascorbic acid
Vulcanization of rubber is carried out by adding
Vulcanized rubber contains sulphur
Water can be separated from alcohol water mixture by
Water exists both as solid and liquid at-
Water is not effective in extinguishing a fire caused by petrol as
Water is not suitable as a calorimetric substance as it:
Water is used in Heated water of polyethenes because-
Water is used in hot water bags as
Water pipes in hilly areas often burst on a cold frosty night, as
We are able to place a pile of books on the shelf due to