16. Water : A Precious Resource Class 7 Science [LATEST] Solutions Chapter Review in English - CBSE Study
NCERT Solutions for Class 7 Science are carefully prepared according to the latest CBSE syllabus and NCERT textbooks to help students understand every concept clearly. These solutions cover all important 16. Water : A Precious Resource with detailed explanations and step-by-step answers for better exam preparation. Each Chapter Review is explained in simple language so that students can easily grasp the fundamentals and improve their academic performance. The study material is designed to support daily homework, revision practice, and final exam preparation for Class 7 students. With accurate answers, concept clarity, and structured content, these NCERT solutions help learners build confidence and score higher marks in their examinations. Whether you are revising a specific topic or preparing an entire chapter, this resource provides reliable and syllabus-based guidance for complete success in Science.
Class 7 English Medium Science All Chapters:
16. Water : A Precious Resource
1. Chapter Review
Chapter Review:
- Water is essential for all living beings. There can be no life without it.
- The world water day celebrating every year 22 March.
- About 71% of the earth’s surface is covered with water.
- Water exists in three forms: solid, liquid and vapour.
- The groundwater is stored between layers of hard rock below the water table. This is known as an aquifer.
- The rainwater can be used to recharge the groundwater. This is
referred to as water harvesting or rainwater harvesting. - A level where all the space between particles of soil and gaps between rocks are filled with water.The upper limit of this layer is called the water table.
- The solid form, snow and ice, is present as ice caps at the poles of the earth.
- Liquid water is present in oceans, lakes, rivers, and even underground.
- The gaseous form is the water vapour present in the air around us.
Topic Lists: