Chemistry Which of the following metals causes Itai-Itai disease ? Cadmium Chromium Copper Cobalt Cadmium Chromium Copper Cobalt ANSWER DOWNLOAD EXAMIANS APP
Chemistry Iron is prevented from rusting by coating with zinc. This process is called as Galvanisation Sublimation Reduction Corrosion Galvanisation Sublimation Reduction Corrosion ANSWER DOWNLOAD EXAMIANS APP
Chemistry Aluminium salt commonly used to stop bleeding is Aluminium Chloride Aluminium nitrate Aluminium sulphate Potash alum Aluminium Chloride Aluminium nitrate Aluminium sulphate Potash alum ANSWER DOWNLOAD EXAMIANS APP
Chemistry The mass of one Avogadro number of helium atom is 8.00 gram 1.00 gram 4 x 6.02 x 1023 gram 4.00 gram 8.00 gram 1.00 gram 4 x 6.02 x 1023 gram 4.00 gram ANSWER DOWNLOAD EXAMIANS APP
Chemistry Stains of rust on clothes can be removed by : Petrol H2O2 Oxalic acid Alcohol Petrol H2O2 Oxalic acid Alcohol ANSWER DOWNLOAD EXAMIANS APP
Chemistry Photo-oxidation process is initiated by Heat Light Catalyst Oxygen Heat Light Catalyst Oxygen ANSWER DOWNLOAD EXAMIANS APP
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