Chemistry Which one of the following minerals is found in Monazite sand ? Sodium Potassium Uranium Thorium Sodium Potassium Uranium Thorium ANSWER DOWNLOAD EXAMIANS APP
Chemistry Aluminium can be purified by Distillation Ozonolysis Oxidation Electrolysis Distillation Ozonolysis Oxidation Electrolysis ANSWER DOWNLOAD EXAMIANS APP
Chemistry The chemical used in developing photographic films is Hydroquinone Hypo Sodium sulphate Silver bromide Hydroquinone Hypo Sodium sulphate Silver bromide ANSWER DOWNLOAD EXAMIANS APP
Chemistry In vulcanisation process, rubber can be hardened by adding Alcohol Nitrogen Silicon Sulphur Alcohol Nitrogen Silicon Sulphur ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is not a nitrogenous fertilizer ? Urea CaCN2 Ca(CN)2 NH4NO3 Urea CaCN2 Ca(CN)2 NH4NO3 ANSWER DOWNLOAD EXAMIANS APP
Chemistry 0.01 mole of NaOH is added to 10 liters of water. The pH of water changes by 7 3 6 4 7 3 6 4 ANSWER DOWNLOAD EXAMIANS APP