Chemistry KMnO4 can be used as a/an Pesticide Fertiliser Disinfectant Insecticide Pesticide Fertiliser Disinfectant Insecticide ANSWER DOWNLOAD EXAMIANS APP
Chemistry The chemical name of 'laughing gas' is Nitrous oxide Nitrogen dioxide Nitrogen pentoxide Nitric oxide Nitrous oxide Nitrogen dioxide Nitrogen pentoxide Nitric oxide ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is used in welding broken pieces of iron rails and machine parts? None of these Solder Aluminium sulphate Aluminium powder None of these Solder Aluminium sulphate Aluminium powder ANSWER DOWNLOAD EXAMIANS APP
Chemistry Of the following commonly used materials, the one that is not an alloy is Copper Bronze Brass Steel Copper Bronze Brass Steel ANSWER DOWNLOAD EXAMIANS APP
Chemistry The manufacture of iron from iron ore involves the process of Fractional distillation Reduction Electrolysis Oxidation Fractional distillation Reduction Electrolysis Oxidation ANSWER DOWNLOAD EXAMIANS APP
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