Chemistry Which of the following is used as non-stick coating for cooking utensils? Teflon Perspex Styrofoam Polystyrene Teflon Perspex Styrofoam Polystyrene ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following pollutants is main product of automobile exhaust ? NO CO2 Hydrocarbons CO NO CO2 Hydrocarbons CO ANSWER DOWNLOAD EXAMIANS APP
Chemistry Coal is formed from Crude oil Coke Compressed and hardened biomass Deposit of animal waste Crude oil Coke Compressed and hardened biomass Deposit of animal waste ANSWER DOWNLOAD EXAMIANS APP
Chemistry The metal that is usually extracted from sea water is K Na Ca Mg K Na Ca Mg ANSWER DOWNLOAD EXAMIANS APP
Chemistry Highly toxic gas which causes headache, visual difficulty, paralysis and even death is CO2 CO O3 All of these CO2 CO O3 All of these ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following is not a fertilizer? Potassium nitrate Calcium ammonium nitrate Calcium sulphate Ammonium sulphate Potassium nitrate Calcium ammonium nitrate Calcium sulphate Ammonium sulphate ANSWER DOWNLOAD EXAMIANS APP