Chemistry The chemical name of rat poison is Zinc oxide Lead nitrate Potassium cyanide Zinc phosphide Zinc oxide Lead nitrate Potassium cyanide Zinc phosphide ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is not a method of preparing oxygen? Electrolysis of water Decomposition of potassium permanganate Fractional distillation of liquid air Decomposition of manganese dioxide Electrolysis of water Decomposition of potassium permanganate Fractional distillation of liquid air Decomposition of manganese dioxide ANSWER DOWNLOAD EXAMIANS APP
Chemistry The gas which turns into liquid at the lowest temperature among the following is Hydrogen Helium Oxygen Nitrogen Hydrogen Helium Oxygen Nitrogen ANSWER DOWNLOAD EXAMIANS APP
Chemistry Among the following iron ores, the highest percentage of iron content is found in– Magnetite None of these Haemetite Limnonite Magnetite None of these Haemetite Limnonite ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one is the most reactive gaseous element Flourine Chlorine Iodine Bromine Flourine Chlorine Iodine Bromine ANSWER DOWNLOAD EXAMIANS APP
Chemistry The trans-uranium elements are the chemical elements with atomic numbers greater than 86 89 92 96 86 89 92 96 ANSWER DOWNLOAD EXAMIANS APP