Chemistry Which substance is used to retard the setting action of cement? CaO Al2O3 CaSO4, 2H2O Na2O + K2O CaO Al2O3 CaSO4, 2H2O Na2O + K2O ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is the main compound of voter ink? Silver Chloride Silver nitrate Ammonium Chloride Ammonium Nitrate Silver Chloride Silver nitrate Ammonium Chloride Ammonium Nitrate ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following forms of phosphorus is most reactive? Black phosphorus Violet phosphorus White phosphorus Red phosphorus Black phosphorus Violet phosphorus White phosphorus Red phosphorus ANSWER DOWNLOAD EXAMIANS APP
Chemistry KMnO4 can be used as Disinfectant Insecticide Fertilizer Pesticide Disinfectant Insecticide Fertilizer Pesticide ANSWER DOWNLOAD EXAMIANS APP
Chemistry Vinegar is ________ . Glacial formic acid Diluted acetic acid Diluted formic acid Glacial acetic acid Glacial formic acid Diluted acetic acid Diluted formic acid Glacial acetic acid ANSWER DOWNLOAD EXAMIANS APP
Chemistry The anode in a dry cell consists of Cadmium Graphite Zinc Copper Cadmium Graphite Zinc Copper ANSWER DOWNLOAD EXAMIANS APP