Chemistry Vulcanization of rubber is carried out by adding Ozone Sulphur Carbon Phosphorus Ozone Sulphur Carbon Phosphorus ANSWER DOWNLOAD EXAMIANS APP
Chemistry Methanoic and ethanoic acids can be distinguished by the action of Tollen's reagent NaOH NaHCO3 SOCl2 Tollen's reagent NaOH NaHCO3 SOCl2 ANSWER DOWNLOAD EXAMIANS APP
Chemistry Among the following, carbonate ore of Zinc is Calamine Zincblende Sphalerite Zincite Calamine Zincblende Sphalerite Zincite ANSWER DOWNLOAD EXAMIANS APP
Chemistry Copper is refined by Roasting Zone refining Electrolysis Oxidation Roasting Zone refining Electrolysis Oxidation ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following is commonly used for pulp bleaching in the paper industry? Iodine and water Mild sulphuric acid Glucose isomerase Hydrogen peroxide Iodine and water Mild sulphuric acid Glucose isomerase Hydrogen peroxide ANSWER DOWNLOAD EXAMIANS APP