Nuclear Power Engineering How many atoms are present in one gm-atom of an element? 6 x 10³² 5 x 10? 5 x 10⁵ 6 x 10²³ 2 x 10²³ 6 x 10³² 5 x 10? 5 x 10⁵ 6 x 10²³ 2 x 10²³ ANSWER DOWNLOAD EXAMIANS APP
Nuclear Power Engineering Positron is a/an Nucleus with one proton and one neutron Electron with positive charge Nucleus having two protons Helium nucleus Nucleus with one proton and one neutron Electron with positive charge Nucleus having two protons Helium nucleus ANSWER DOWNLOAD EXAMIANS APP
Nuclear Power Engineering The atomic number of a radioactive element is not changed, when it emits __________ rays. α & β γ β α α & β γ β α ANSWER DOWNLOAD EXAMIANS APP
Nuclear Power Engineering The phenomenon of radioactivity was discovered by Roentgen Madam Curie Bacquerrel J.J. Thomson Roentgen Madam Curie Bacquerrel J.J. Thomson ANSWER DOWNLOAD EXAMIANS APP
Nuclear Power Engineering The disintegration rate of a radioactive element Progressively decreases Progressively increases Remains constant throughout May increase or decrease depending on the material Progressively decreases Progressively increases Remains constant throughout May increase or decrease depending on the material ANSWER DOWNLOAD EXAMIANS APP
Nuclear Power Engineering Extraction of uranium from its ore is done by __________ method. Chemical Electrometallurgical Pyrometallurgical Physical beneficiation Chemical Electrometallurgical Pyrometallurgical Physical beneficiation ANSWER DOWNLOAD EXAMIANS APP