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 Protons only Electrons and protons Electrons and Nuclei Electrons only Protons only Electrons and protons Electrons and Nuclei 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 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 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 angstrom 10 micron 1 cm 1 m 1 angstrom 10 micron 1 cm 1 m ANSWER DOWNLOAD EXAMIANS APP
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