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The isotope used to remove the brain tumours and treatment of cancer is
READ MORE +The isotope used to remove the brain tumours and treatment of cancer is
READ MORE +The nucleons are
READ MORE +The electronic configuration of chlorine is
READ MORE +In an alpha scattering experiment, few alpha particles rebounded because
READ MORE +The electrons present in the outermost shell are called
READ MORE +The isotope deuterium of hydrogen has
READ MORE +The atomic number of sodium is 11 and its mass number is 23. It has
READ MORE +The ionization enthalpy of hydrogen atom is 1.312 × 106 J mol-1. The energy required to excite the electron in the atom from n = 1 to n = 2 is
READ MORE +Which of the following statements in relation to the hydrogen atom is correct?
READ MORE +In the Bohrs model of the hydrogen atom, the ratio of the kinetic energy to the total energy of the electron in a quantum state n is:
READ MORE +Which of the following sets of quantum numbers represents the highest energy of an atom?
READ MORE +A sub-shell with n = 6 , l = 2 can accommodate a maximum of
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