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Access Answers to NCERT Solutions for Class 7 Science Chapter 18 – Wastewater Story. Exercise Questions. 1. Fill in the blanks: (a) Cleaning of water is a process of removing _____. (b) Wastewater released by houses is called _____. (c) Dried _____ is used as manure. (d) Drains get blocked by _____ and _____. Solution:
25 Σεπ 2019 · NCERT Solutions for Class 7 Science Chapter 18 Wastewater Story. Topics and Sub Topics in Class 7 Science Chapter 18 Wastewater Story: Q.1. Fill in the blanks: (a) Cleaning of water is process of removing __________ (b) Wastewater released by houses is called __________. (c) Dried __________ is used as manure.
NCERT Solutions for Class 7 Science provide an Up-to-Date and comprehensive coverage of Science syllabus specified by Central Board of Secondary Education (CBSE). Class 7 Science NCERT Solutions are especially written for students who wish to score an excellent grade in their examination.
NCERT Solutions for Class 7 Science for academic year 2023-24 are given here in a chapter-wise format, according to the latest CBSE guidelines. Visit now to download free NCERT science solutions for class 7 PDF.
8 Ιαν 2024 · NCERT Solution of Class 7 Science Chapter 18 acts as a guide for students, listing important measures to reduce water pollution and contamination. The chapter emphasises the importance of maintaining water balance in the ecosystem and raises awareness about sanitation among students.
Download FREE PDF of NCERT Solutions for Class 7 Science 2024-25. Get detailed answers and explanations for all chapters, curated by Vedantu’s Master Teachers to help you excel in your studies.
NCERT Class 7 Science Chapter 18 Wastewater Story Exercises Solution. 1. Fill in the blanks: Cleaning of water is a process of removing impurities. Wastewater released by houses is called sewage. Dried sludge is used as manure. Drains get blocked by oils and fats. 2. What is sewage?
