MCQ
The principal quantum number represents
- AShape of an orbital
- ✓Distance of electron from nucleus
- CNumber of electrons in an orbit
- DNumber of orbitals in an orbit
✓
Answer
Correct option: B.
Distance of electron from nucleus
b
It’s Obvious
It’s Obvious
Need a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Explore more
Similar questions
Which of the following cannot be given to exemplify chiral structure
Which of the following is incorrect statement ?
The element having very high ionization enthalpy but zero electron affinity is
Accurate determination of atomic masses is done with the instrument called as
Arrange the following in increasing order of their covalent character.
_x000D_ _x000D_$CaF _{2}$,$CaCl _{2}$,$CaBr _{2}$,$CaI _{2}$
_x000D_ _x000D_Choose the correct answer from the options given below.
If the velocity of an electron in $I^{st}$ orbit of $H$ atom is $V$, then what will be the velocity in $4^{th}$ orbit of $Be^{+3}$
→Compare relative stability of the following resonating structure.
$ng$ of substance $X$ reacts with $mg$ of substance $Y$ to form $pg$ of substance $R$ and $qg$ of substance $S$. This reaction can be represented as, $X + Y \rightarrow R + S$. The relation which can be established in the amounts of the reactants and the products will be
→If the sum of $(n + l)$ is $6$ ; how many $e^{-1}\,s$ would have clock wise spin associated with this energy leval
→Consider the following compounds,
Which of the following statements is$/$ are true regarding $I$ and $II$?
→Which of the following statements is$/$ are true regarding $I$ and $II$?