In which one of the following pairs of experimental, Ask an Expert

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In which one of the following pairs of experimental observations and phenomenon does the experimental observation correctly account for phenomenon:

(1) X-ray spectra Charge on the nucleus

(2)α -particle scattering Quantized electron orbit

(3)Emission spectra The quantization of energy

(4)The photoelectric effect The nuclear atom

Ans: (c)Emission spectra The quantization of energy

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