Chemistry The chemical that is used to ripen mangoes is Calcium sulphide Calcium carbide Calcium chloride Calcium carbonate Calcium sulphide Calcium carbide Calcium chloride Calcium carbonate ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is used to remove rust stains on cloth? Oxalic acid solution Kerosene Lime Petrol Oxalic acid solution Kerosene Lime Petrol ANSWER DOWNLOAD EXAMIANS APP
Chemistry The reaction intermediate formed during the preparation of diethylether from ethanol by treatment with H2SO4 is Carbene Carbocation Carbanion Free radical Carbene Carbocation Carbanion Free radical ANSWER DOWNLOAD EXAMIANS APP
Chemistry The alkaloid naturally found in coffee, cocoa and cola nut is Tannin Morphine Cocaine Caffeine Tannin Morphine Cocaine Caffeine ANSWER DOWNLOAD EXAMIANS APP
Chemistry Bridgmanite is Earth’s most abundant minera Name of a game Name of a music A bridge on the river Thames Earth’s most abundant minera Name of a game Name of a music A bridge on the river Thames ANSWER DOWNLOAD EXAMIANS APP
Chemistry Peptization is a process of Purification of colloids Protection of colloidal solution Precipitation of colloidal particles Dispersing precipitates into colloidal solution Purification of colloids Protection of colloidal solution Precipitation of colloidal particles Dispersing precipitates into colloidal solution ANSWER DOWNLOAD EXAMIANS APP