The number of following statements which

JEE MAIN 2023

8-4-23 S1

Question

The number of following statement/s which is/are incorrect is______.

Select the correct option:

Line emission spectra are used to study the electronic structure

The emission spectra of atoms in the gas phase show a continuous spread of wavelength from red to violet.

An absorption spectrum is like the photographic negative of an emission spectrum.

The element helium was discovered in the sun by spectroscopic method.

✓ Correct! Well done.

✗ Incorrect. Try again or view the solution.

Solution

Sol. Statement (B) is incorrect.

Question Tags

JEE Main

Chemistry

Easy

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