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