Assertion (A): Hydrogen atom has only one electron in its orbit. … - Vidyadip

MCQ

Assertion (A): Hydrogen atom has only one electron in its orbit. But it produces several spectral lines.
Reason (R): There are many excited energy levels available.

✓
Both A and R are true and R is the correct explanation of A.
B
Both A and R are true but R is not the correct explanation of A.
C
A is true but R is false.
D
A is false but R is true.

✓

Answer

Correct option: A.

Both A and R are true and R is the correct explanation of A.

(a) Both A and R are true and R is the correct explanation of A .
Explanation: A $\rightarrow$ Different lines correspond to different transitions.
B $\rightarrow$ Different transitions are due to different excited states available.

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