Chemistry Which one element has the highest electronegativity value Fluorine Lithium Nitrogen Chlorine Fluorine Lithium Nitrogen Chlorine ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which is abundant in Gobar gas? Hydrogen Carbon dioxide Oxygen Methane Hydrogen Carbon dioxide Oxygen Methane ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following is not a fertilizer? Calcium ammonium nitrate Ammonium sulphate Potassium nitrate Calcium sulphate Calcium ammonium nitrate Ammonium sulphate Potassium nitrate Calcium sulphate ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which gas emitted by power stations causes acid rain? Nitrogen Sulphur dioxide Helium Carbon dioxide Nitrogen Sulphur dioxide Helium Carbon dioxide ANSWER DOWNLOAD EXAMIANS APP
Chemistry The main buffer system of the human blood is H2CO3 - CO32- NH2CONH2 - NH2CONH+ CH3COOH - CH3COO- H2CO3 - HCO3 H2CO3 - CO32- NH2CONH2 - NH2CONH+ CH3COOH - CH3COO- H2CO3 - HCO3 ANSWER DOWNLOAD EXAMIANS APP
Chemistry The strongest oxidizing agent among the following is: Fluorine Iodine Chlorine Oxygen Fluorine Iodine Chlorine Oxygen ANSWER DOWNLOAD EXAMIANS APP
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