Chemistry KMnO4 can be used as a/an Fertiliser Disinfectant Insecticide Pesticide Fertiliser Disinfectant Insecticide Pesticide ANSWER DOWNLOAD EXAMIANS APP
Chemistry The heaviest naturally occurring element is: Uranium Thorium Polonium Mercury Uranium Thorium Polonium Mercury ANSWER DOWNLOAD EXAMIANS APP
Chemistry Sulphur dioxide present in the industrial chimney exhaust causes Respiratory and lung disease All of these Reduction in plant's productivity owing to acid rain Corrosion building materials Respiratory and lung disease All of these Reduction in plant's productivity owing to acid rain Corrosion building materials ANSWER DOWNLOAD EXAMIANS APP
Chemistry Nucleus of an atom consists of. Proton and Neutron Proton Neutron Electron, Proton and Neutron Proton and Neutron Proton Neutron Electron, Proton and Neutron ANSWER DOWNLOAD EXAMIANS APP
Chemistry Combustion of a candle is a/an Exothermic reaction Photochemical reaction Physical change Endothermic reaction Exothermic reaction Photochemical reaction Physical change Endothermic reaction ANSWER DOWNLOAD EXAMIANS APP
Chemistry Major portion of the earth’s crust is mainly constituted by Oxygen and Silicon Silicon and Iron Silicon and Aluminium Oxygen and Iron Oxygen and Silicon Silicon and Iron Silicon and Aluminium Oxygen and Iron ANSWER DOWNLOAD EXAMIANS APP
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