General Science From which mineral is radium obtained? Rutile Haematite Limestone Pitchblende Rutile Haematite Limestone Pitchblende ANSWER DOWNLOAD EXAMIANS APP
General Science Optic fibers are mainly used for which of the following? Musical instruments Food industry Weaving Communication Musical instruments Food industry Weaving Communication ANSWER DOWNLOAD EXAMIANS APP
General Science A chronometer measures: Colour contrast Water waves Time Sound waves Colour contrast Water waves Time Sound waves ANSWER DOWNLOAD EXAMIANS APP
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 Who suggested that most of the mass of the atom is located in the nucleus? Rutherford Einstein Bohr Thompson Rutherford Einstein Bohr Thompson ANSWER DOWNLOAD EXAMIANS APP
General Science Atoms are composed of: Protons only Electrons and Nuclei Electrons and protons Electrons only Protons only Electrons and Nuclei Electrons and protons Electrons only ANSWER DOWNLOAD EXAMIANS APP