Chemistry Which of the following fuels causes minimum environmental pollution? Hydrogen Kerosene Diesel Coal Hydrogen Kerosene Diesel Coal ANSWER DOWNLOAD EXAMIANS APP
Chemistry Iron and manganese present as pollutants in water cannot be removed by________ Lime soda process or manganese zeolite process Chlorination Ion exchange process Oxidation followed by settling and filtration Lime soda process or manganese zeolite process Chlorination Ion exchange process Oxidation followed by settling and filtration ANSWER DOWNLOAD EXAMIANS APP
Chemistry The pollutant responsible for ozone holes is ________ SO2 CO CO2 CFC SO2 CO CO2 CFC ANSWER DOWNLOAD EXAMIANS APP
Chemistry The nuclear particle having no mass and no charge, but only spin is Electron Neutrino Proton Meson Electron Neutrino Proton Meson ANSWER DOWNLOAD EXAMIANS APP
Chemistry The structure of (HPO3)3 is Octahedral Linear Cyclic Tetrahedral Octahedral Linear Cyclic Tetrahedral ANSWER DOWNLOAD EXAMIANS APP
Chemistry Of the following commonly used materials, the one that is not an alloy is Steel Copper Bronze Brass Steel Copper Bronze Brass ANSWER DOWNLOAD EXAMIANS APP
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