General Science Which among the following is a positively charged particle emitted by a radioactive element? Beta ray Cathode ray Gamma ray Alpha ray Beta ray Cathode ray Gamma ray Alpha 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 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 ANSWER DOWNLOAD EXAMIANS APP
General Science Isotopes are separated by: Crystallisation Distillation Filtration Sublimation Crystallisation Distillation Filtration Sublimation ANSWER DOWNLOAD EXAMIANS APP
General Science The wavelength of X-rays is of the order of 1 cm 1 m 10 micron 1 angstrom 1 cm 1 m 10 micron 1 angstrom ANSWER DOWNLOAD EXAMIANS APP
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