Chemistry Which one of the following is commonly used for pulp bleaching in the paper industry? Mild sulphuric acid Hydrogen peroxide Glucose isomerase Iodine and water Mild sulphuric acid Hydrogen peroxide Glucose isomerase Iodine and water ANSWER DOWNLOAD EXAMIANS APP
Chemistry The material which can be deformed permanently by heat and pressure is called a thermoset thermoplastic polymer chemical compound thermoset thermoplastic polymer chemical compound ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is a metallic ore ? Quartz Feldspar Mica Galena Quartz Feldspar Mica Galena ANSWER DOWNLOAD EXAMIANS APP
Chemistry The filter over which sewage is sprinkled is called as Percolating filter Intermittent sand filter Trickling filter Contact bed Percolating filter Intermittent sand filter Trickling filter Contact bed ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is used to remove ink and rust stains on cloth? Kerosene oil Ether Oxalic acid Alcohol Kerosene oil Ether Oxalic acid Alcohol ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following has pH value 7? Sodium Carbonate Pure Water HCl H2SO4 Sodium Carbonate Pure Water HCl H2SO4 ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS