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MCQs on Structure of Atom
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MCQs on Structure of Atom
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16 Questions

1. If travelling at same speeds, which of the following matter waves have the shortest wavelength?
2. The number of radial nodes for 3p orbital is __________.
3. "Which of the following conclusions could not be derived from Rutherford’s α -particle scattering experiment?"
4. Which of the following is responsible to rule out the existence of definite paths or trajectories of electrons?
5. Which of the following properties of atom could be explained correctly by Thomson Model of atom?
6. Which of the following options does not represent ground state electronic configuration of an atom?
7. Which of the following statement is not correct about the characteristics of cathode rays?
8. Which of the following statements about the electron is incorrect?
9. Chlorine exists in two isotopic forms, Cl-37 and Cl-35 but its atomic mass is 35.5. This indicates the ratio of Cl-37 and Cl-35 is approximately
10. Orbital angular momentum depends on __________.
11. Number of angular nodes for 4d orbital is __________.
12. The pair of ions having same electronic configuration is __________.
13. Two atoms are said to be isobars if.
14. The probability density plots of 1s and 2s orbitals are given in Fig. 2.1:

The density of dots in a region represents the probability density of finding electrons in the region.
On the basis of above diagram which of the following statements is incorrect?
15. Total number of orbitals associated with third shell will be __________.
16. For the electrons of oxygen atom, which of the following statements is correct?

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