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? 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 97 to 104 89 to 103 101 to 115 36 from 43 97 to 104 89 to 103 101 to 115 36 from 43 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 Tungsten Nichrome Graphite Iron Tungsten Nichrome Graphite ANSWER DOWNLOAD EXAMIANS APP
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