Chemistry The gas produced in marshy places due to decomposition of vegetation is Methane Carbon monoxide Carbon dioxide Sulphur dioxide Methane Carbon monoxide Carbon dioxide Sulphur dioxide ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one is the lightest element in the periodic table Carbon Helium Hydrogen Oxygen Carbon Helium Hydrogen Oxygen ANSWER DOWNLOAD EXAMIANS APP
Chemistry Atomic number is the number equal to Neutrons Electrons None of these Protons Neutrons Electrons None of these Protons ANSWER DOWNLOAD EXAMIANS APP
Chemistry Liquid Nitrogen boils at 82 Kelvin 54 kelvin 77 kelvin 97 Kelvin 82 Kelvin 54 kelvin 77 kelvin 97 Kelvin ANSWER DOWNLOAD EXAMIANS APP
Chemistry Nitrogen in water is commonly found in the form of Nitrous oxide Nitric oxide Nitrate Nitrite Nitrous oxide Nitric oxide Nitrate Nitrite ANSWER DOWNLOAD EXAMIANS APP
Chemistry Ozone depletion in the stratosphere is mainly caused by NO2 Chlorogluorocarbons SO2 NO NO2 Chlorogluorocarbons SO2 NO ANSWER DOWNLOAD EXAMIANS APP
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