Line spectra are due to

Consider the following statements A and B, identify the correct choice in the given answers A. Lines spectra is due to atoms in gaseous state. B. Band spectra is due to molecules.

Which of the following compounds is(are) coloured due to charge transfer spectra and not due to d - d transitions?

How are x- rays produced ? Explain the origin of the line spectra and the continuous spectra . What limits the minimum size of X - ray wavelengths ?

Line emission spectra are often called finger print of atoms. a) Justify the above statement

Explain emission line spectra and absorption spectra.

What is meant by line spectra or atomic spectra?

Line spectra is characteristic of :