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About Wastewater Story
Wastewater Story is a chapter in CBSE Class 7 Science. On this page you can download chapter-wise worksheets, question bank aligned with the NCERT syllabus — 3 approved PDFs for revision, homework and exam preparation.
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Chapter information
| Class | Class 7 |
|---|---|
| Subject | Science |
| Chapter | Wastewater Story |
| Total resources | 3 PDFs |
| Worksheets | 2 PDFs |
| Question Bank | 1 PDF |