General Science From which mineral is radium obtained? Haematite Limestone Rutile Pitchblende Haematite Limestone Rutile Pitchblende ANSWER DOWNLOAD EXAMIANS APP
General Science What is laughing gas? Nitrous Oxide Carbon monoxide Sulphur dioxide Hydrogen peroxide Nitrous Oxide Carbon monoxide Sulphur dioxide Hydrogen peroxide ANSWER DOWNLOAD EXAMIANS APP
General Science Actinides are the elements with atomic numbers from 97 to 104 89 to 103 36 from 43 101 to 115 97 to 104 89 to 103 36 from 43 101 to 115 ANSWER DOWNLOAD EXAMIANS APP
General Science The two elements that are frequently used for making transistors are Iridium and Tungsten Silicon and Germanium Niobium and Columbium Boron and Aluminium Iridium and Tungsten Silicon and Germanium Niobium and Columbium Boron and Aluminium ANSWER DOWNLOAD EXAMIANS APP
General Science The filament of an electric bulb is made of Nichrome Iron Tungsten Graphite Nichrome Iron Tungsten Graphite ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS