Chemistry Which of the following metals occurs in free state ? Copper Iron Zinc Lead Copper Iron Zinc Lead ANSWER DOWNLOAD EXAMIANS APP
Chemistry Supersonic jet causes pollution by thinning of SO2 layer O 2 layer O3 layer CO2 layer SO2 layer O 2 layer O3 layer CO2 layer ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is a renewable source of energy ? Geothermal powder Coal Uranium Natural gas Geothermal powder Coal Uranium Natural gas ANSWER DOWNLOAD EXAMIANS APP
Chemistry Philosopher’s wool is chemically Magnesium oxide Aluminium oxide Zinc oxide Calcium oxide Magnesium oxide Aluminium oxide Zinc oxide Calcium oxide ANSWER DOWNLOAD EXAMIANS APP
Chemistry The nuclear particle having no mass and no charge, but only spin is Meson Proton Neutrino Electron Meson Proton Neutrino Electron ANSWER DOWNLOAD EXAMIANS APP
Chemistry The major component in the LPG is Methane Butane Ethane Propane Methane Butane Ethane Propane ANSWER DOWNLOAD EXAMIANS APP
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