Chemistry The metal that is used as a catalyst in the hydrogenation of oils is Pt Pb Cu Ni Pt Pb Cu Ni ANSWER DOWNLOAD EXAMIANS APP
Chemistry A polymeric substance used to make parachute is Viscose Cotton Rayon Terylene Viscose Cotton Rayon Terylene ANSWER DOWNLOAD EXAMIANS APP
Chemistry Emulsifier is an agent which Stabilizes an emulsion Homogenizes the emulsion Accelerates the dispersion Aids the flocculation of emulsion Stabilizes an emulsion Homogenizes the emulsion Accelerates the dispersion Aids the flocculation of emulsion ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is not a method of preparing oxygen? Decomposition of manganese dioxide Electrolysis of water Fractional distillation of liquid air Decomposition of potassium permanganate Decomposition of manganese dioxide Electrolysis of water Fractional distillation of liquid air Decomposition of potassium permanganate ANSWER DOWNLOAD EXAMIANS APP
Chemistry The chemical that is used to ripen mangoes is Calcium chloride Calcium carbide Calcium carbonate Calcium sulphide Calcium chloride Calcium carbide Calcium carbonate Calcium sulphide ANSWER DOWNLOAD EXAMIANS APP
Chemistry Ultraviolet radiation striking the earth is due to the depletion of Carbon monoxide Oxygen Ozone Carbon dioxide Carbon monoxide Oxygen Ozone Carbon dioxide ANSWER DOWNLOAD EXAMIANS APP
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