Question

Spectra of hydrogen element are -

• A. identical.
• B. different.
• C. Either of options $\left(A\right)$ or $\left(B\right)$
• D. None of these

Answer 1

The correct option is A identical.

Spectra are identical for each element, so it is also used to identify the elements.

Hence, option $\left(A\right)$ is the correct answer.