Chemistry Ozone depletion in the stratosphere is mainly caused by NO2 SO2 NO Chlorogluorocarbons NO2 SO2 NO Chlorogluorocarbons ANSWER DOWNLOAD EXAMIANS APP
Chemistry The ionisation energy of hydrogen atom in the ground state is x KJ. The energy required for an electron to jump from 2nd orbit to 3rd orbit is x/6 5x/36 7.2 x 5x x/6 5x/36 7.2 x 5x ANSWER DOWNLOAD EXAMIANS APP
Chemistry Tear gas used by the police to disperse the mob contains Carbon dioxide Ammonia Hydrogen sulphide Chlorine Carbon dioxide Ammonia Hydrogen sulphide Chlorine ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one is the most reactive halogen Bromine Chlorine Fluorine Iodine Bromine Chlorine Fluorine Iodine ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is the best fuel in terms of energy released per gram of fuel? Butane Ethanol Hydrogen Methane Butane Ethanol Hydrogen Methane ANSWER DOWNLOAD EXAMIANS APP
Chemistry Silicon is a Nonconductor Semiconductor Conductor Insulator Nonconductor Semiconductor Conductor Insulator ANSWER DOWNLOAD EXAMIANS APP
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