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