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16. Water : A Precious Resource Science class 7 in English Medium ncert book solutions Additional Question With Solutions
16. Water : A Precious Resource Additional Question With Solutions – Complete NCERT Book Solutions for Class 7 Science (English Medium). Get all chapter explanations, extra questions, solved examples and additional practice questions for 16. Water : A Precious Resource Additional Question With Solutions to help you master concepts and score higher.
16. Water : A Precious Resource Science class 7 in English Medium ncert book solutions Additional Question With Solutions
NCERT Solutions for Class 7 Science play an important role in helping students understand the concepts of the chapter 16. Water : A Precious Resource clearly. This chapter includes the topic Additional Question With Solutions, which is essential from both academic and examination point of view. The solutions provided here are prepared strictly according to the latest NCERT syllabus and follow the guidelines of CBSE to ensure accuracy and relevance. Each question is explained in a simple and student-friendly manner so that learners can grasp the concepts without confusion. These NCERT Solutions are useful for regular study, homework help, and exam preparation. All textbook questions are solved step by step to improve problem-solving skills and conceptual clarity. Students of Class 7 studying Science can use these solutions to revise important topics, understand difficult questions, and practise effectively before examinations. The chapter 16. Water : A Precious Resource is explained in a structured way, making it easier for students to connect the theory with the topic Additional Question With Solutions. By studying these updated NCERT Solutions for Class 7 Science, students can build a strong foundation, boost their confidence, and score better marks in school and board exams.
16. Water : A Precious Resource
Additional Question With Solutions
Additional Question With Solutions:
Ques1– What is ground water?
Answer– There is the space between particles of soil and gaps between rocks are filled with water. This water is found under the ground table. The water found below the water table is called groundwater.
Ques2– What is called the process of seeping of water into the ground?
Answer– This is called infiltration.
Ques3– What is aquifer?
Answer– At places the groundwater is stored between layers of hard rock below the water table. This is known as an aquifer.
Ques4– Name the two process by which water of aquifers is pumped out.
Answer– (i) wells (ii) Hand pumps
Ques5– How can be refilled the ground water? Exaplain.
Answer– The ground water can be refilled by the following methods.
(i) By the rain water.
(ii) By the water harvesting, by the boaring.
Ques6– Which factors influence (affect) the ground water?
Answer– The factors which influence (affect) the ground water.
(i) Increase in population, industrial and agricultural activities
(ii) Scanty rainfall
(iii) Deforestation and decrease in the effective area for seepage of water.
Ques7 – Name those activities those results in depletion of water table.
Answer–
(i) Irrigation
(ii) Industrial use and constructions.
(iii) Drinking water.
Ques8 – What do you understand by water harvesting?
Answer- The rainwater can be used to recharge the groundwater. This is referred to as water harvesting or rain water harvesting.
Ques9 – Name three traditional methods for water harvesting.
Answer– Bawari, Well and Pond.
Ques10 – What is drip irrigation? What is its benefits?
Answer- Drip irrigation is a technique of watering plants by making use of narrow tubings which deliver water directly at the base of the plant. By this technique of irrigation uses less water.
Ques11 – Make a sketch showing groundwater and water table. Label it.
Answer-
Groundwater and Water lable
See other sub-topics of this chapter:
1. Chapter Review 2. NCERT Exercise 3. Additional Question With Solutions 4. Assignment