Chemistry Which of the following is used for refrigeration? Sulphur dioxide Freon Phosphine Chlorine Sulphur dioxide Freon Phosphine Chlorine ANSWER DOWNLOAD EXAMIANS APP
Chemistry Ethanol containing 5% water is known as Rectified spirit Methylated alcohol Power alcohol Denatured spirit Rectified spirit Methylated alcohol Power alcohol Denatured spirit ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which halide is used in making sensitive emulsion on photograhic film? Silver chloride Silver iodide Sodium chloride Silver bromide Silver chloride Silver iodide Sodium chloride Silver bromide ANSWER DOWNLOAD EXAMIANS APP
Chemistry Calcium salts used as fertilizer is : Calcium Carbonate Calcium Sulphate Calcium Carbide Calcium Cyanide Calcium Carbonate Calcium Sulphate Calcium Carbide Calcium Cyanide ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following laser types is used in a laser printer? Semiconductor laser Dye laser Excimer laser Gas laser Semiconductor laser Dye laser Excimer laser Gas laser ANSWER DOWNLOAD EXAMIANS APP
Chemistry Maximum permissible concentration of total hardness in drinking water is 500 50 200 100 500 50 200 100 ANSWER DOWNLOAD EXAMIANS APP