NEET
- Exam
- NEET
- Subject
- Chemistry
- Chapter
- Structure of Atom
NEET · Chemistry · Structure of Atom
How many subshells are there in the first principal shell (n = 1)?
How many subshells are there in the first principal shell (n = 1)?
Options
- AOne
- BTwo
- CThree
- DFour
Correct answer
A. One
Step-by-step solution
In the first principal shell (n = 1), there is only one subshell corresponding to the value of l (azimuthal quantum number) 0.