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