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