Q8
1 markMCQSection A

A diagram of traditional water harvesting system is given. The statement which defines the system and its parts is:


OR


The major ill effect of mono culture practice in forests is on the:

Figure for question 8
Our Environment
Water Harvesting System

Options

(0)This is an ideal setting of the Khadin system and A = Catchment area; B = Saline area & C = Shallow dugwell / biodiversity which faces large destruction
(1)This is an ideal setting of the Shallow dugwell system and A = Catchment area; B = Saline area and C = Khadin / local people whose basic needs can no longer be met from such forests
(2)This is an ideal setting of Catchment area and A = Khadin, B = Saline area and C = Shallow dugwell / industries
(3)This is showing Saline area and A = Catchment area; B = Khadin and C = Shallow dugwell / forest department
Official Answer

This is an ideal setting of the Khadin system and A = Catchment area; B = Saline area & C = Shallow dugwell / biodiversity which faces large destruction

Khadin systemcatchment areasaline areashallow dugwell

Marking Scheme

  • 11 mark for correct answer

Hint

The diagram shows a traditional water harvesting system, which is the Khadin system. The Khadin system consists of a catchment area (A), a saline area (B), and a shallow dugwell (C).

Quick Oral Answer

The Khadin system is a traditional water harvesting system that collects and stores rainwater for irrigation and other purposes. It consists of a catchment area, a saline area, and a shallow dugwell. The catchment area collects rainwater, which flows into the saline area, where the water is stored. The shallow dugwell is used to extract water from the saline area for irrigation and other purposes.

Analysis & Explanation

The Khadin system is a traditional water harvesting system that collects and stores rainwater for irrigation and other purposes. It consists of a catchment area, a saline area, and a shallow dugwell. The catchment area collects rainwater, which flows into the saline area, where the water is stored. The shallow dugwell is used to extract water from the saline area for irrigation and other purposes.

Common Mistakes

  1. 1Confusing the Khadin system with other water harvesting systems
  2. 2Not understanding the components of the Khadin system

Interesting Facts

The Khadin system is an ancient water harvesting system that has been used for centuries in India.

The Khadin system is still used today in many parts of India, particularly in rural areas where access to modern irrigation systems is limited.

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Frequently Asked Questions

How many marks does this question carry in CBSE Class 10 Science 2020?

This question carries 1 mark in the CBSE Class 10 Science 2020 examination.

Which chapter does this question come from in Science?

This question is from the chapter "Our Environment" in the CBSE Class 10 Science syllabus.

What topic does this question cover in Science?

This question covers the topic "Water Harvesting System" from CBSE Class 10 Science.

What type of question is this in the CBSE Class 10 Science 2020 paper?

This is a MCQ question from Section A in the CBSE Class 10 Science 2020 paper.