Chemistry The chief constituent of natural gas is: Helium Propane Methane Nitrogen Helium Propane Methane Nitrogen ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following has a maximum tendency to form M3 ion ? N P As Bi N P As Bi ANSWER DOWNLOAD EXAMIANS APP
Chemistry Iron is prevented from rusting by coating with zinc. This process is called as Corrosion Reduction Sublimation Galvanisation Corrosion Reduction Sublimation Galvanisation ANSWER DOWNLOAD EXAMIANS APP
Chemistry The most electropositive elements among the following is Na Cs K Ca Na Cs K Ca ANSWER DOWNLOAD EXAMIANS APP
Chemistry The heaviest naturally occurring element is: Polonium Uranium Mercury Thorium Polonium Uranium Mercury Thorium ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is not a greenhouse gas ? Hydrogen Chlorofluorocarbon Nitric oxide Carbon dioxide Hydrogen Chlorofluorocarbon Nitric oxide Carbon dioxide ANSWER DOWNLOAD EXAMIANS APP
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