When you are looking for reliable study material to solve questions given in the NCERT Class 7 Science Chapter 18, check out NCERT Solutions for Class 7 Science Chapter 18 by Extramarks. The solutions are prepared by subject matter experts at Extramarks who meticulously curate answers that comply with the latest CBSE guidelines.
The questions given at the end of every chapter in NCERT books are important from an exam preparation perspective, therefore, students should never skip them. By referring to NCERT Solutions by Extramarks, students can be rest assured that they have accurate answers to all the questions. The solutions can also work as last-minute revision material to master the topic and get better results.
NCERT Solutions for Class 7 Science Chapter 18
Access NCERT Class 7 Science Chapter 18 – Wastewater Story
NCERT Solution of Class 7 Subject Science Chapter 18
In today’s hectic schedule, it is not easy for parents to dedicate their time to their children’s studies and exams. As a result, the child’s performance may suffer. But with Extramarks’ NCERT Solutions for Class 7, students can study themselves without any assistance. This is because NCERT Solutions for Class 7 Science Chapter 18 are self-explanatory, easy to understand and complete in every way. . All students irrespective of their level will be able to grasp the concept and will answer any question easily. This encourages the students to master the topic and increase their confidence in achieving a higher grade.
NCERT Solution Class 7 Science Chapter 18
Wastewater Story is an important chapter in Class 7 because it tells us about the importance of water as a resource. Not only humans but every living creature on this earth is dependent on it. Water touches upon an important issue of water pollution and how it can eventually become a life-threatening problem for everyone. The chapter explains how clean water transforms into dirty water, and what are the steps or measures that must be taken to reuse and recycle wastewater.
The chapter also brings forward the issue of contamination of natural resources of water and its consequences. It discusses the activities that cause water pollution and how this is impacting the health of individuals. The chapter discusses the implementation of the Wastewater Treatment Plant to reduce the level of pollutants in nature, the adoption and implementation of low-cost, on-site sanitation systems, the consequences of open drainage systems, and other topics related to water pollution.
NCERT Solutions for Class 7 Science Chapter 18 have answers to textbook questions around topics like – how water can be recycled and treated, segregation of waste to reduce water pollution, sewage, sanitation system and ecosystem balance through water. These answers have been developed by subject matter experts with the intent to provide nothing but the best learning material to the students. Hence, making NCERT Solution Class 7 Science Chapter 18 by Extramarks the most simple, authentic and reliable learning material for improving their score l in the examinations.
NCERT Solutions for Class 7 Science Chapter 18 – Marks Distribution
This chapter is important since four or eight marks questions are regularly asked from this chapter in the term and annual exams. The topics that students must cover from this chapter are as follows:
- Water – Our Lifeline
- What is Sewage?
- The Journey of Water
- Wastewater Treatment
- Good housekeeping practises
- Sanitation and Diseases
- Sewage Disposal Alternatives
- Sanitation Practices in Public Places
Benefits of Class 7 Science Chapter 18 Solutions
Benefits of Class 7 Science chapter 18 Solutions are as follows:
- NCERT Solutions for Class 7 Science chapter 18 make learning a lot easier and help you understand basic concepts of the chapter quickly and effectively.
- Solutions have Class 7 Science Chapter 18 question answers and help students gain knowledge about the chapter in the simplest way. When the students study from it, they will definitely have an edge over their peers.
- Solutions are prepared by the experienced faculty as per the CBSE guidelines.