Chapter : Wastewater Story
๐ About this chapter
Science syllabus chapter for Class 7.
๐ฏ
Learning Objectives
By end of this chapter you will:
1
Understand Water, our lifeline and What is sewage?2
Define: Sewage, Wastewater, Treatment3
Solve NCERT exercises confidently๐ Prerequisites
๐Basic science from Class 6
๐ Chapter Stats
Difficulty๐ฑ Beginner
Est. Time40 min
Topics5
Formulas0
Experiments0
Progress0%
๐ Key Terms(click any term for AI explanation)