General Science Which among the following is a positively charged particle emitted by a radioactive element? Alpha ray Gamma ray Cathode ray Beta ray Alpha ray Gamma ray Cathode ray Beta ray ANSWER DOWNLOAD EXAMIANS APP
General Science Atoms are composed of: Electrons only Electrons and protons Protons only Electrons and Nuclei Electrons only Electrons and protons Protons only Electrons and Nuclei ANSWER DOWNLOAD EXAMIANS APP
General Science In an atomic explosion, enormous energy is released which is due to Conversion of mechanical energy into nuclear energy Conversion of mass into energy Conversion of chemical energy into heat energy Conversion of neutrons into protons Conversion of mechanical energy into nuclear energy Conversion of mass into energy Conversion of chemical energy into heat energy Conversion of neutrons into protons ANSWER DOWNLOAD EXAMIANS APP
General Science Isotopes are separated by: Distillation Filtration Sublimation Crystallisation Distillation Filtration Sublimation Crystallisation ANSWER DOWNLOAD EXAMIANS APP
General Science The wavelength of X-rays is of the order of 1 angstrom 10 micron 1 m 1 cm 1 angstrom 10 micron 1 m 1 cm ANSWER DOWNLOAD EXAMIANS APP