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 89 to 103 97 to 104 36 from 43 101 to 115 89 to 103 97 to 104 36 from 43 101 to 115 ANSWER DOWNLOAD EXAMIANS APP
General Science The two elements that are frequently used for making transistors are Niobium and Columbium Iridium and Tungsten Boron and Aluminium Silicon and Germanium Niobium and Columbium Iridium and Tungsten Boron and Aluminium Silicon and Germanium 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
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