Chemistry The gas used to dilute oxygen for breathing by deep sea divers is: Neon Nitrogen Argon Helium Neon Nitrogen Argon Helium ANSWER DOWNLOAD EXAMIANS APP
Chemistry The element absorbed both in cation and anion form is Sulphur Nitrogen Calcium Phosphorus Sulphur Nitrogen Calcium Phosphorus ANSWER DOWNLOAD EXAMIANS APP
Chemistry Soldering of two metals is possible because of the property of : Viscosity Surface tension Osmosis Cohesion Viscosity Surface tension Osmosis Cohesion ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following is commonly used for pulp bleaching in the paper industry? Hydrogen peroxide Iodine and water Glucose isomerase Mild sulphuric acid Hydrogen peroxide Iodine and water Glucose isomerase Mild sulphuric acid ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following metals has least melting point ? Copper Silver Mercury Gold Copper Silver Mercury Gold ANSWER DOWNLOAD EXAMIANS APP
Chemistry Copper is refined by Electrolysis Oxidation Zone refining Roasting Electrolysis Oxidation Zone refining Roasting ANSWER DOWNLOAD EXAMIANS APP
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