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carbon monoxide & nitrogen
carbon dioxide & nitrogen
carbon monoxide & hydrogen
carbon dioxide & hydrogen
Water is a compound because it?
Water is not effective in extinguishing a fire caused by petrol because
Water is not suitable as a calorimetric substance because it :
Wavelength of X - rays is of the order of
Wax used for making candle is chemically a mixture of
What acid is found in vinegar?
What are liberated when a base is dissolved in water?
What are long chains of Carbon Molecules called
What are the components responsible for acid rain?
What are the major pollutants of cigarette smoke?