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Sub-shell with n=6 , L=1 can accommodate maximum number of :
The number of atomic orbitals in 3rd energy level (shell) is:
With the increase of the value of principle quantum number ‘n’ , the shape of the s-orbitals remains the same although their sizes :
When 6d orbital is complete, the entering electron goes into :
Which one of the following formula of a quantum number helps us to determine number of electrons in a shell?
Which one of the following formula of a quantum number helps us to determine number of electrons in a sub-shell:
Sub-shell with n=6, L=1 can accommodate maximum number of :
e/m ratio of positive rays is than that of cathode rays:
Quantum numbers have all of the following applications EXCEPT :
Which of the following ions contains no unpaired electrons:
Which one of the following pairs has the same electronic electronic configuration as possessed by neon :
An atom with proton number (19) and mass number (40):
Which of the following ions contains five unpaired electron:
Sub-shell with n=6 , L=2 can accommodate maximum number of :
All of the following factors affects electron affinity EXCEPT:
Correct order of energy in the given sub-shell is;
Which of the following orbitals has greater energy?
Which of the following particles on losing one electron has half-filled p-sub-shell?
Calcium (Ca) has correct electronic configuration:
The charge of one gram of electron is:
Which of the following ions has more electrons than protons and more protons than neutrons?
Which of the following formula of a quantum number helps us to determine number of atomic orbitals in a sub-shell:
Which of the following ions contains only one unpaired electron in its electronic configuration:
Sub-shell with n=6 , L=2 can accommodate maximum number of :
If the value of n=4, then the probable value of L is :
Cathode rays (electrons) show all of the following properties EXCEPT:
The shape of an orbital is governed by :
Atomic orbitals having same energy are called:
The correct electronic configuration of Cr is :
Which set of quantum number represents 19th electron of Cu atom:
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