Chemistry Which of the following metals form an amalgam with other metals ? Mercury Tin Zinc Lead Mercury Tin Zinc Lead ANSWER DOWNLOAD EXAMIANS APP
Chemistry An inert gas mixed with oxygen given to patients suffering from restricted breathing is Argon Helium Krypton Radon Argon Helium Krypton Radon ANSWER DOWNLOAD EXAMIANS APP
Chemistry In chemical terms, what are alums used for purifying water for drinking purposes ? Nitrates of aluminium Hydrated chlorides Double nitrate Double sulphates Nitrates of aluminium Hydrated chlorides Double nitrate Double sulphates ANSWER DOWNLOAD EXAMIANS APP
Chemistry Ultraviolet rays can be used in water treatment as Flocculator Disinfectant Precipitator Hydrolyser Flocculator Disinfectant Precipitator Hydrolyser ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following is extensively used for sterilizing water ? Soda powder Bleaching powder Borax powder Alum Soda powder Bleaching powder Borax powder Alum ANSWER DOWNLOAD EXAMIANS APP
Chemistry A detergent is a Catalyst Soap Drug Cleansing agent Catalyst Soap Drug Cleansing agent ANSWER DOWNLOAD EXAMIANS APP
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