“Each electron in an atom must have its own unique set of quantum numbers” is a statement of
A. Aufbau principle
B. Pauli exclusion principle
C. Hund’s rule
D. Periodic law
All of the following statements are correct for atomic structure and quantum numbers except
A. In a given atom, the maximum number of electrons having principal quantum
number n = 3, is 18
B. The number of orbitals in a given f subshell is 7
C. For n=4, the largest possible value of I is 3
D. For n=4, the largest possible value of mI is 2
Passive Voice of “The boy did not break the glass”:
A. The glass was not broken by the boy.
B. The glass has not been broken by the boy.
C. The glass is not broken by the boy.
D. The glass had not been broken by the boy.
In a Millikan oil-drop experiment, the charges on several different oil drops were as follows: -5.92; -4.44; -2.96; -8.88. The units are arbitrary. What is the likely value of the electronic charge in these arbitrary units?
A. -1.11
B. -1.48
C. -2.22
D. -2.96
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