Chapter : Sound
๐ About this chapter
Science syllabus chapter for Class 9.
๐ฏ
Learning Objectives
By end of this chapter you will:
1
Understand Production of sound and Propagation2
Solve NCERT exercises confidently๐ Prerequisites
๐Basic science from Class 8
๐ Chapter Stats
Difficulty๐ฑ Beginner
Est. Time64 min
Topics8
Formulas0
Experiments0
Progress0%