Chemistry Rock salt is a mineral containing Potassium Magnesium Iron Sodium Potassium Magnesium Iron Sodium ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following has no unit Excitation potential Ionization energy Electron affinity Electronegativity Excitation potential Ionization energy Electron affinity Electronegativity ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one is the naturally occuring heaviest element Uranium Mercury Thorium Protactinium Uranium Mercury Thorium Protactinium ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which acid is used in Lead storage battery? Acetic acid Sulphuric acid Hydrochloric acid Nitric acid Acetic acid Sulphuric acid Hydrochloric acid Nitric acid ANSWER DOWNLOAD EXAMIANS APP
Chemistry Brass is made of Tin and lead Copper and tin Copper and zinc Copper, tin and zinc Tin and lead Copper and tin Copper and zinc Copper, tin and zinc ANSWER DOWNLOAD EXAMIANS APP
Chemistry Stains of rust on clothes can be removed by : Petrol Alcohol H2O2 Oxalic acid Petrol Alcohol H2O2 Oxalic acid ANSWER DOWNLOAD EXAMIANS APP