General Science From which mineral is radium obtained? Pitchblende Rutile Haematite Limestone Pitchblende Rutile Haematite Limestone ANSWER DOWNLOAD EXAMIANS APP
General Science What is laughing gas? Nitrous Oxide Hydrogen peroxide Carbon monoxide Sulphur dioxide Nitrous Oxide Hydrogen peroxide Carbon monoxide Sulphur dioxide ANSWER DOWNLOAD EXAMIANS APP
General Science Actinides are the elements with atomic numbers from 89 to 103 97 to 104 101 to 115 36 from 43 89 to 103 97 to 104 101 to 115 36 from 43 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 Graphite Tungsten Nichrome Iron Graphite Tungsten Nichrome Iron ANSWER DOWNLOAD EXAMIANS APP
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