Chemistry Which of the following is used in making smoke bombs? Hydrogen Sulphur Phosphorus Carbon Hydrogen Sulphur Phosphorus Carbon ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which method will be employed to test the hardness of water? Boiling Distillation Formation of lather with soap None of these Boiling Distillation Formation of lather with soap None of these ANSWER DOWNLOAD EXAMIANS APP
Chemistry In addition to hydrogen, the other abundant element present on Sun’s surface is Helium Neon Argon Oxygen Helium Neon Argon Oxygen ANSWER DOWNLOAD EXAMIANS APP
Chemistry The metal chiefly used for galvanising iron is : Zinc Tin Mercury Cadmium Zinc Tin Mercury Cadmium ANSWER DOWNLOAD EXAMIANS APP
Chemistry One of the following is used to dissolve noble metals. That is Sulphuric acid Nitric acid Hydrochloric acid Aqua ragia Sulphuric acid Nitric acid Hydrochloric acid Aqua ragia ANSWER DOWNLOAD EXAMIANS APP
Chemistry The ionisation energy of hydrogen atom in the ground state is x KJ. The energy required for an electron to jump from 2nd orbit to 3rd orbit is x/6 7.2 x 5x/36 5x x/6 7.2 x 5x/36 5x ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS