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Principal quantum number of an atom repr...

Principal quantum number of an atom represents :

A

Size of the orbital

B

Spin angular momentum

C

Orbital angular momentum

D

Space orientation of the orbital

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The correct Answer is:
A
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ALLEN-QUANTUM NUMBER & PERIODIC TABLE-EXERCISE
  1. The correct set of quantum numbers for the unpaired electron of chlori...

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  2. The number of neutrons in dipositive zinc ion with mass number 70 is.

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  3. Principal quantum number of an atom represents :

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  4. Which of the following sets of quantum numbers represent an impossible...

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  5. The explanation for the presence of three unpaired electrons in the ni...

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  6. the maximum number of electrons that can be accommodated in the 3^(rd)...

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  7. The quantum number which determines the shape of the orbital is

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  8. Which of the following has maximum number of unpaired electron (atomic...

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  9. A neutral atom of an element has two K, eight L, nine M and two N elec...

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  10. The size of the following species increases in the order

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  11. Highest size will be of

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  12. Element Cu has two oxidation states Cu^(+1) & Cu^(+2) the right order ...

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  13. The correct order of increasing atomic size of element N F Si & P.

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  14. The correct order of atomic or ionic size

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  15. ln which of the following electronic configuration ionisation energy w...

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  16. The correct order of second ionisation potential of C, N, O and F is:

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  17. The ionization energy will be maximum for the process.

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  18. The correct order of second I.P.

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  19. Amongst the following, the incorrect statement is

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  20. The process(es) requiring the absorption of energy is/are:

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