Chemistry The metal ion present in Vitamin B12 is Cobalt Zinc Iron Nickel Cobalt Zinc Iron Nickel ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following metals does not react with water to produce Hydrogen ? Lithium Potassium Sodium Cadmium Lithium Potassium Sodium Cadmium ANSWER DOWNLOAD EXAMIANS APP
Chemistry The percentage of nitrogen present in ammonium sulphate is : 0.305 0.25 0.27 0.18 0.305 0.25 0.27 0.18 ANSWER DOWNLOAD EXAMIANS APP
Chemistry If we burn graphite, It will change into diamond No residue will be left It will not burn Residue will be left It will change into diamond No residue will be left It will not burn Residue will be left ANSWER DOWNLOAD EXAMIANS APP
Chemistry The gas dissolved in water that makes it basic is : Hydrogen Ammonia Sulphur dioxide Carbon dioxide Hydrogen Ammonia Sulphur dioxide Carbon dioxide ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which method will be employed to test the hardness of water? Distillation Formation of lather with soap Boiling None of these Distillation Formation of lather with soap Boiling None of these ANSWER DOWNLOAD EXAMIANS APP
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