Chemistry Which of the following is chiefly present in LPG (Liquefied Petroleum Gas) ? Propane Methane Butane Ethane Propane Methane Butane Ethane ANSWER DOWNLOAD EXAMIANS APP
Chemistry Stains of rust on clothes can be removed by : H2O2 Petrol Alcohol Oxalic acid H2O2 Petrol Alcohol Oxalic acid ANSWER DOWNLOAD EXAMIANS APP
Chemistry Who developed the model of atomic structure ? Bohr and Rutherford Alfred Nobel Volta Faraday Bohr and Rutherford Alfred Nobel Volta Faraday ANSWER DOWNLOAD EXAMIANS APP
Chemistry The element with highest ionization potential is Oxygen Helium Carbon Boron Oxygen Helium Carbon Boron ANSWER DOWNLOAD EXAMIANS APP
Chemistry Ozone depletion in the stratosphere is mainly caused by NO2 NO Chlorogluorocarbons SO2 NO2 NO Chlorogluorocarbons SO2 ANSWER DOWNLOAD EXAMIANS APP
Chemistry The monomer of polythene is ethyl alcohol vinyl chloride None of these ethylene ethyl alcohol vinyl chloride None of these ethylene ANSWER DOWNLOAD EXAMIANS APP
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