pls tell fast Ques no 2,3,4 fast I WILL MARK THE BRAINLIEST WHO WILLL GIVE ME PERFECT ANSWER WITH EXPLAINATION
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As the distance from the nucleus increases, the levels get closer together and contain more-energetic electrons (Figure 5.4). The energy of an electron in one of the levels at a considerable distance from the nucleus is greater than that of an electron in a closer level.
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