Class 7 Exam > Class 7 Notes > Class 7 Oxford Science: Chapter Notes, Worksheets & Tests > Worksheets: Wastewater Management
Wastewater Management Class 7 Worksheet Science
| Table of contents |
|
| Section A: Multiple Choice Questions |
|
| Section B: Short Questions |
|
| Section C: Fill in the blanks |
|
| Section D: Match the column |
|
| Section E: True or False |
|
Section A: Multiple Choice Questions
Q.1. Which of the following is not a source of wastewater?
(a) Domestic activities
(b) Industrial activities
(c) Agricultural activities
(d) All of the above
Q.2. What is sewage?
(a) Clean water
(b) Wastewater from domestic activities
(c) Wastewater from industrial activities
(d) None of the above
Q.3. Which of the following is a contaminant found in wastewater?
(a) Metals
(b) Pesticides
(c) Microorganisms
(d) All of the above
Q.4. What is eutrophication?
(a) The process of treating wastewater
(b) The process of adding nutrients to a body of water
(c) The process of removing nutrients from a body of water
(d) None of the above
Q.5. What is the primary purpose of a wastewater treatment plant?
(a) To produce clean water for drinking
(b) To remove contaminants from wastewater
(c) To recycle wastewater for industrial use
(d) None of the above
Section B: Short Questions
Q.1. What are the different sources of wastewater?
Q.2. What are the contaminants found in wastewater?
Q.3. Explain the concept of eutrophication.
Q.4. What is the purpose of a wastewater treatment plant?
Q.5. How can sewage generation be controlled?
Section C: Fill in the blanks
Q.1. __________ is the main source of wastewater in households.
Q.2. The sewage contains __________ that can harm the environment.
Q.3. The process of adding nutrients to a water body and causing excessive plant growth is called __________.
Q.4. The __________ is responsible for collecting and transporting wastewater.
Q.5. The process of removing large particles from wastewater is called __________.
Section D: Match the column
Match the items in Column A with those in Column B.
Section E: True or False
Q.1. Wastewater is mainly generated in industries.
Q.2. The sewer system collects rainwater along with wastewater.
Q.3. Tertiary treatment is the final stage of wastewater treatment.
Q.4. Alternative methods of sewage disposal are not required in rural areas.
Q.5. Improper management of sewage can lead to the spread of diseases.
You can access the solutions to this worksheet here.
The document Wastewater Management Class 7 Worksheet Science is a part of the Class 7 Course Class 7 Oxford Science: Chapter Notes, Worksheets & Tests.
All you need of Class 7 at this link: Class 7
|
140 videos|108 docs|18 tests
|
FAQs on Wastewater Management Class 7 Worksheet Science
| 1. What is wastewater management and why is it important? |  |
Ans. Wastewater management refers to the processes involved in treating and disposing of wastewater generated from domestic, industrial, and agricultural sources. It is important because it helps prevent pollution, protects public health, and conserves water resources by treating wastewater so it can be reused or safely released into the environment.
| 2. What are the main stages involved in the wastewater treatment process? | |
Ans. The main stages in the wastewater treatment process include preliminary treatment (removal of large solids), primary treatment (sedimentation of solids), secondary treatment (biological treatment to remove dissolved organic matter), and tertiary treatment (advanced processes to remove nutrients and pathogens).
| 3. How does untreated wastewater affect the environment? | |
Ans. Untreated wastewater can lead to serious environmental issues, such as water pollution, harm to aquatic life, and contamination of drinking water sources. It can also contribute to the spread of diseases and disrupt ecosystems.
| 4. What are some common methods used for treating wastewater? | |
Ans. Common methods for treating wastewater include filtration, biological treatment (using bacteria to break down organic matter), chemical treatment (using chemicals to remove contaminants), and advanced methods like membrane filtration and reverse osmosis.
| 5. How can individuals contribute to better wastewater management in their communities? | |
Ans. Individuals can contribute by reducing water consumption, avoiding the disposal of harmful substances down the drain (like chemicals and oils), participating in local clean-up efforts, and educating others about the importance of proper wastewater management.
Related Exams
About this Document
|
Nov 25, 2024 Last updated |
Document Description: Worksheets: Wastewater Management for Class 7 2024 is part of Class 7 Oxford Science: Chapter Notes, Worksheets & Tests preparation.
The notes and questions for Worksheets: Wastewater Management have been prepared according to the Class 7 exam syllabus. Information about Worksheets: Wastewater Management covers topics
like Section A: Multiple Choice Questions, Section B: Short Questions, Section C: Fill in the blanks, Section D: Match the column , Section E: True or False and Worksheets: Wastewater Management Example, for Class 7 2024 Exam. Find important definitions, questions, notes, meanings, examples, exercises and tests below for Worksheets: Wastewater Management.
Introduction of Worksheets: Wastewater Management in English is available as part of our Class 7 Oxford Science: Chapter Notes, Worksheets & Tests
for Class 7 & Worksheets: Wastewater Management in Hindi for Class 7 Oxford Science: Chapter Notes, Worksheets & Tests course.
Download more important topics related with notes, lectures and mock test series for Class 7
Exam by signing up for free. Class 7: Wastewater Management Class 7 Worksheet Science
Description
Full syllabus notes, lecture & questions for Wastewater Management Class 7 Worksheet Science - Class 7 | Plus excerises question with solution to help you revise complete syllabus for Class 7 Oxford Science: Chapter Notes, Worksheets & Tests | Best notes, free PDF download
Information about Worksheets: Wastewater Management
In this doc you can find the meaning of Worksheets: Wastewater Management defined & explained in the simplest way possible. Besides explaining types of
Worksheets: Wastewater Management theory, EduRev gives you an ample number of questions to practice Worksheets: Wastewater Management tests, examples and also practice Class 7
tests
|
140 videos|108 docs|18 tests
|
Download as PDF
|
Explore Courses for Class 7 exam
|
|
Signup for Free!
Signup to see your scores go up within 7 days! Learn & Practice with 1000+ FREE Notes, Videos & Tests.
Related Searches
Important questions
,ppt
,shortcuts and tricks
,Wastewater Management Class 7 Worksheet Science
,Extra Questions
,mock tests for examination
,study material
,Wastewater Management Class 7 Worksheet Science
,Wastewater Management Class 7 Worksheet Science
,practice quizzes
,Free
,Sample Paper
,Exam
,Summary
,Viva Questions
,Objective type Questions
,MCQs
,past year papers
,Previous Year Questions with Solutions
,Semester Notes
,video lectures
;
Additional Information about Worksheets: Wastewater Management for Class 7 Preparation
Worksheets: Wastewater Management Free PDF Download
The Worksheets: Wastewater Management is an invaluable resource that delves deep into the core of the Class 7 exam.
These study notes are curated by experts and cover all the essential topics and concepts, making your preparation more efficient and effective.
With the help of these notes, you can grasp complex subjects quickly, revise important points easily,
and reinforce your understanding of key concepts. The study notes are presented in a concise and easy-to-understand manner,
allowing you to optimize your learning process. Whether you're looking for best-recommended books, sample papers, study material,
or toppers' notes, this PDF has got you covered. Download the Worksheets: Wastewater Management now and kickstart your journey towards success in the Class 7 exam.
Importance of Worksheets: Wastewater Management
The importance of Worksheets: Wastewater Management cannot be overstated, especially for Class 7 aspirants.
This document holds the key to success in the Class 7 exam.
It offers a detailed understanding of the concept, providing invaluable insights into the topic.
By knowing the concepts well in advance, students can plan their preparation effectively.
Utilize this indispensable guide for a well-rounded preparation and achieve your desired results.
Worksheets: Wastewater Management Notes
Worksheets: Wastewater Management Notes offer in-depth insights into the specific topic to help you master it with ease.
This comprehensive document covers all aspects related to Worksheets: Wastewater Management.
It includes detailed information about the exam syllabus, recommended books, and study materials for a well-rounded preparation.
Practice papers and question papers enable you to assess your progress effectively.
Additionally, the paper analysis provides valuable tips for tackling the exam strategically.
Access to Toppers' notes gives you an edge in understanding complex concepts.
Whether you're a beginner or aiming for advanced proficiency, Worksheets: Wastewater Management Notes on EduRev are your ultimate resource for success.
Worksheets: Wastewater Management Class 7 Questions
The "Worksheets: Wastewater Management Class 7 Questions" guide is a valuable resource for all aspiring students preparing for the
Class 7 exam. It focuses on providing a wide range of practice questions to help students gauge
their understanding of the exam topics. These questions cover the entire syllabus, ensuring comprehensive preparation.
The guide includes previous years' question papers for students to familiarize themselves with the exam's format and difficulty level.
Additionally, it offers subject-specific question banks, allowing students to focus on weak areas and improve their performance.
Study Worksheets: Wastewater Management on the App
Students of Class 7 can study Worksheets: Wastewater Management alongwith tests & analysis from the EduRev app,
which will help them while preparing for their exam. Apart from the Worksheets: Wastewater Management,
students can also utilize the EduRev App for other study materials such as previous year question papers, syllabus, important questions, etc.
The EduRev App will make your learning easier as you can access it from anywhere you want.
The content of Worksheets: Wastewater Management is prepared as per the latest Class 7 syllabus.
|
© EduRev
|
Education Revolution
|
Follow Us
|
Signup to see your scores
go up within 7 days!
Access 1000+ FREE Docs, Videos and Tests
Takes less than 10 seconds to signup