Chemistry Zone refining is used for the purification of Ge Au Ag Cu Ge Au Ag Cu ANSWER DOWNLOAD EXAMIANS APP
Chemistry Equal masses of oxygen, hydrogen and methane are kept under identical conditions. The ratio of the volumes of gases will be 1 : 16 : 2 2 : 16 : 2 2 : 16 : 1 1 : 1 : 1 1 : 16 : 2 2 : 16 : 2 2 : 16 : 1 1 : 1 : 1 ANSWER DOWNLOAD EXAMIANS APP
Chemistry Petroleum consists of a mixture of Carbohydrates Carbides Carbonates Hydrocarbons Carbohydrates Carbides Carbonates Hydrocarbons ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following chemicals is used in photography ? Aluminium hydroxide Potassium nitrate Silver bromide Sodium chloride Aluminium hydroxide Potassium nitrate Silver bromide Sodium chloride ANSWER DOWNLOAD EXAMIANS APP
Chemistry Hamburger effect is otherwise known as– Anaerobic metabolism Sodium pump Chloride shift Respiratory product Anaerobic metabolism Sodium pump Chloride shift Respiratory product ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is not a nucleon? Electron Proton Neutron Positron Electron Proton Neutron Positron ANSWER DOWNLOAD EXAMIANS APP