Chemistry Which of the following has no unit Electronegativity Excitation potential Electron affinity Ionization energy Electronegativity Excitation potential Electron affinity Ionization energy ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one element has the highest electronegativity value Lithium Nitrogen Fluorine Chlorine Lithium Nitrogen Fluorine Chlorine ANSWER DOWNLOAD EXAMIANS APP
Chemistry Commercial Vaseline is derived from Plant gums Wool wax Petroleum Coal tar Plant gums Wool wax Petroleum Coal tar ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is not a method of preparing oxygen? Fractional distillation of liquid air Electrolysis of water Decomposition of manganese dioxide Decomposition of potassium permanganate Fractional distillation of liquid air Electrolysis of water Decomposition of manganese dioxide Decomposition of potassium permanganate ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following fuels causes minimum environmental pollution? Diesel Coal Hydrogen Kerosene Diesel Coal Hydrogen Kerosene ANSWER DOWNLOAD EXAMIANS APP
Chemistry The weight of 6.023 × 1022 atoms of carbon is 12 gms 120 gms 0.12 gms 1.2 gms 12 gms 120 gms 0.12 gms 1.2 gms ANSWER DOWNLOAD EXAMIANS APP
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