Check NCERT based important extra questions & answers of CBSE Class 9 Science (Chapter 8 Motion). These questions and answers are important for the preparation of the upcoming CBSE Class 9 Science ...

NCERT Class 9 Science Book PDF: The National Council of Educational Research and Training (NCERT) has revised the Class 9 Science NCERT Book with the deletion of certain chapters and topics to reduce ...

6. Which of the following statement is correct regarding velocity and speed of a moving body? (a) Velocity of a moving body is always higher than its speed (b) Speed of a moving body is always higher ...