Class 7 Exam > Class 7 Videos > Science Class 7 (Old NCERT) > Importance of Water
Importance of Water Video Lecture | Science Class 7 (Old NCERT)
FAQs on Importance of Water Video Lecture - Science Class 7 (Old NCERT)
| 1. What is the importance of water? |  |
Ans. Water is essential for various reasons. It helps in maintaining body temperature, aids in digestion, transports nutrients and oxygen to cells, lubricates joints, and removes waste products from the body.
| 2. How much water should a person drink in a day? | |
Ans. The amount of water a person should drink in a day varies depending on factors like age, gender, climate, and physical activity level. However, a general guideline is to drink at least 8 glasses or around 2 liters of water per day.
| 3. What are the consequences of dehydration? | |
Ans. Dehydration occurs when the body loses more water than it takes in. The consequences of dehydration can range from mild to severe and include symptoms like fatigue, dizziness, dry mouth, decreased urine output, and in severe cases, it can lead to organ failure and even death if left untreated.
| 4. How does water contribute to the environment? | |
Ans. Water plays a crucial role in the environment. It helps in maintaining ecosystems, supports plant and animal life, regulates climate, and provides habitats for various organisms. Water also helps in the natural purification of the environment by acting as a solvent and transporting pollutants for natural filtration processes.
| 5. Can water scarcity be a global issue? | |
Ans. Yes, water scarcity is a global issue that affects many regions around the world. Due to factors like population growth, climate change, pollution, and inefficient water management, many areas face water scarcity, leading to limited access to clean and safe water for drinking, sanitation, and agriculture. This can have severe social, economic, and environmental consequences.
About this Video
3.7K Views
4.81/5
Rating
Sep 03, 2025
Last updated
Video Description: Importance of Water for Class 7 2025 is part of Science Class 7 (Old NCERT) preparation.
The notes and questions for Importance of Water have been prepared according to the Class 7 exam syllabus.
Information about Importance of Water covers all important topics for Class 7 2025 Exam.
Find important definitions, questions, notes, meanings, examples, exercises and tests below for Importance of Water.
Introduction of Importance of Water in English is available as part of our Science Class 7 (Old NCERT) for Class 7 & Importance of Water in
Hindi for Science Class 7 (Old NCERT) course. Download more important topics related with notes, lectures and mock test series for
Class 7 Exam by signing up for free.
Description
Video Lecture & Questions for Importance of Water Video Lecture | Science Class 7 (Old NCERT) - Class 7 full syllabus preparation | Free video for Class 7 exam to prepare for Science Class 7 (Old NCERT).
Information about Importance of Water
Here you can find the meaning of Importance of Water defined & explained in the simplest way possible.
Besides explaining types of Importance of Water theory, EduRev gives you an ample number of questions to practice Importance of Water tests,
examples and also practice Class 7 tests.
Related Searches
Summary
,Semester Notes
,video lectures
,Free
,MCQs
,Previous Year Questions with Solutions
,past year papers
,Extra Questions
,mock tests for examination
,Exam
,Viva Questions
,study material
,Importance of Water Video Lecture | Science Class 7 (Old NCERT)
,Sample Paper
,Importance of Water Video Lecture | Science Class 7 (Old NCERT)
,Importance of Water Video Lecture | Science Class 7 (Old NCERT)
,shortcuts and tricks
,ppt
,Important questions
,practice quizzes
,Objective type Questions
;
Study Importance of Water on the App
Students of Class 7 can study Importance of Water alongwith tests & analysis from the EduRev app,
which will help them while preparing for their exam. Apart from the Importance of Water,
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 Importance of Water is prepared as per the latest Class 7 syllabus.
|
© EduRev
|
Education Revolution
|
|
Signup to see your scores
go up within 7 days!
Access 1000+ FREE Docs, Videos and Tests
Takes less than 10 seconds to signup