ENTRANCE TEST – 2017 Multiple Questions and Answers.




26.Ionization energy of hydrogenatom is:
A. 0.54eV
B. 0.85eV
C. 3.39eV
D. 13.6eV

27.The mass of Radium atom decreases by 8.6x10–3kg,mass defect equival entto energy is:
A. 4.48MeV
B. 4.84MeV
C. 3x102MeV
D. 4.84eV

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