CBSE: Check NCERT based important extra questions & answers of CBSE Class 9 Science (Chapter 12 Sound). These questions and answers are important for the preparation of the upcoming CBSE Class 9 ...

In the table below, competency-based questions of all the chapters of Class 9 Science have been provided for your reference. These will add to your knowledge and provide you with an understanding of ...

CBSE has increased the number of competency-based questions in the exam pattern thus making it more important for students to get acquainted with the syllabus for all subjects. Below we have provided ...

New Delhi: The National Council of Educational Research and Training (NCERT) on Friday released a new Class 9 science textbook, to be introduced from the 2026–27 academic session, integrating ...