Which of the following pairs is correctly matched ?

1.	Which of the following pairs is correctly matched ?
Answer» `{:("EXPERIMENTAL","Phenomenon"),("X-ray spectra","CHARGE on the nucleus"):}` `{:("Experimental","Phenomenon"),(alpha-"particle scattering","Quantized ELECTRON ORBIT"):}` `{:("Experimental","Phenomenon"),("Emission spectra","Qunatization of energy"):}` `{:("Experimental","Phenomenon"),("The photoelectric effect","The nuclear atom"):}` Answer :C

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