1
COMEDK 2023 Evening Shift
MCQ (Single Correct Answer)
+1
-0
The energy of an electron in the ground state of Hydrogen atom is $$-2.18 \times 10^{-18} \mathrm{~J}$$. What would be the energy associated with the second excited state of $$\mathrm{Li}$$ ?
2
COMEDK 2022
MCQ (Single Correct Answer)
+1
-0
Minimum number of nodes are present in
3
COMEDK 2022
MCQ (Single Correct Answer)
+1
-0
$$\mathrm{O^{2-},F^-,Mg^{2+},Al^{3+},O_2,F_2}$$. How many of the species given above isoelectronic?
4
COMEDK 2022
MCQ (Single Correct Answer)
+1
-0
The spectrum of He$$^+$$ is similar to
Questions Asked from Atomic Structure (MCQ (Single Correct Answer))
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