Chemistry When a bond is formed between two atoms, the energy of the system will May increase or decrease Decrease Remain the same Increase May increase or decrease Decrease Remain the same Increase ANSWER DOWNLOAD EXAMIANS APP
Chemistry Sour taste of lemon is due to the presence of which of the following ? Citric acid Oxalic acid Acetic acid Formic acid Citric acid Oxalic acid Acetic acid Formic acid ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following is used for dating very old objects of archaeological importance? Phosphorus-31 Radium Carbon-14 Tritium Phosphorus-31 Radium Carbon-14 Tritium ANSWER DOWNLOAD EXAMIANS APP
Chemistry Slag is a name given for Molten alumina Molten sand Molten calcium silicate Molten iron Molten alumina Molten sand Molten calcium silicate Molten iron ANSWER DOWNLOAD EXAMIANS APP
Chemistry The monomer of polythene is ethylene vinyl chloride None of these ethyl alcohol ethylene vinyl chloride None of these ethyl alcohol ANSWER DOWNLOAD EXAMIANS APP
Chemistry Acid rain is caused by NO2and particulates CO2and CFCs SO2 and NO2 SO2 and particulates NO2and particulates CO2and CFCs SO2 and NO2 SO2 and particulates ANSWER DOWNLOAD EXAMIANS APP
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