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