Hamad Atomic Structure 24/12/2020 A. [Ar]4s1 B. [Ar]4s2 C. [Ar]3d104s1 D. [Ar]3d94s2 Related Mcqs: The value of e/m ratio of electron is________________?A. 6.02 x 1023 C/kg B. 1.7588 x 1020 C/kg C. 9.1095 x 10-31 C/kg D. 1.7588 x 1011 C/kg... 2nd orbit is ___________ away from nucleus of H-atom as compared to 1st orbit is ?A. 2-times B. 3-times C. 4-times D. 6 times... Positive rays are produced__________________?A. By burning of gas B. By cooling of the gas C. By the bombardment of cathode rays on gas molecules D. From anode like cathode rays produced from cathode... The relationship between energy of a photon of light and its frequency is given by________________?A. de-Broglie duel nature of matter B. Bohrs model C. Plancks Quantum theory D. Rutherfords atomic model... Neutrons moving with an energy of 1.2 MeV are called_______________?A. Fast neutrons B. Slow neutrons C. Moderate neutrons D. All are possible...
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