General Science The two elements that are frequently used for making transistors are Boron and Aluminium Iridium and Tungsten Silicon and Germanium Niobium and Columbium Boron and Aluminium Iridium and Tungsten Silicon and Germanium Niobium and Columbium ANSWER DOWNLOAD EXAMIANS APP
General Science Which of the following is the lightest metal? Silver Lead Lithium Mercury Silver Lead Lithium Mercury ANSWER DOWNLOAD EXAMIANS APP
General Science Deep blue colour is imparted to glass by the presence of Nickel oxide Cobalt oxide Cupric oxide Iron oxide Nickel oxide Cobalt oxide Cupric oxide Iron oxide ANSWER DOWNLOAD EXAMIANS APP
General Science From which mineral is radium obtained? Haematite Limestone Rutile Pitchblende Haematite Limestone Rutile Pitchblende ANSWER DOWNLOAD EXAMIANS APP
General Science What are metal bearing rocks called? Bitumen Bauxite Metalloids Ores Bitumen Bauxite Metalloids Ores ANSWER DOWNLOAD EXAMIANS APP
General Science Heavy water is Deuterium oxide Rain water PH7 Tritium oxide Deuterium oxide Rain water PH7 Tritium oxide ANSWER DOWNLOAD EXAMIANS APP
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