About this document
Class 7 Wastewater Story MCQs & Answers by Shaurya Maniktala is a document available to read on EtoBox.
The document discusses wastewater treatment and provides multiple choice questions from NCERT Exemplar for Class 7 Science Chapter 18 on the topic. It includes the following key points: 1. The multiple choice questions cover topics like defining wastewater, types of waste (liquid, solid), products of wastewater treatment (biogas, sludge), open drains as breeding grounds, waterborne diseases, chemicals used for disinfection, components of sewerage system, and the filtration process. 2. Short answer questi
- Author
- Shaurya Maniktala
- Language
- EN