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Greetings!

How important a chapter is important for neet depends on how many questions are asked in neet from that particular chapter.  That a chapter having more weightage in neet is more important,  you can check the weightage of different chapters in neet for each of Physics, Chemistry and biology by going through our page for which link is provided below :-

https://medicine.careers360.com/articles/neet-chapter-wise-weightage-and-important-topics/amp

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