Chemistry Which of the following is used to remove ink and rust stains on cloth? Alcohol Ether Oxalic acid Kerosene oil Alcohol Ether Oxalic acid Kerosene oil ANSWER DOWNLOAD EXAMIANS APP
Chemistry The chemical name of 'Hypo' commonly used in photography is Sodium nitrate Sodium thiosulphate Silver iodide Silver nitrate Sodium nitrate Sodium thiosulphate Silver iodide Silver nitrate ANSWER DOWNLOAD EXAMIANS APP
Chemistry The substance which does not expand on going from liquid state to solid state is Type metal Aluminium Cast-iron Water Type metal Aluminium Cast-iron Water ANSWER DOWNLOAD EXAMIANS APP
Chemistry Oxide of sulphur present in the atmosphere are washed down by rains to cause : Industrial smog formation Depletion of fossil fuel reserves Eutrophication in lakes Lowering of pH of soil Industrial smog formation Depletion of fossil fuel reserves Eutrophication in lakes Lowering of pH of soil ANSWER DOWNLOAD EXAMIANS APP
Chemistry Now-a-days yellow lamps are frequently used as street lights. Which of the following gases is used in these lamps ? Sodium Nitrogen Neon Hydrogen Sodium Nitrogen Neon Hydrogen ANSWER DOWNLOAD EXAMIANS APP
Chemistry Total number of naturally occurring elements 62 92 110 98 62 92 110 98 ANSWER DOWNLOAD EXAMIANS APP