Hello
If you want notes in Hindi for class 9th for all subjects, you can directly find them on Careers360.com (//Careers360.com) , as it will provide you with all the notes, PDFs, study material, mock preparation, and help you to gain more marks.
https://school.careers360.com/ncert/ncert-syllabus-for-class-9-hindi You can find related materials here.
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