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