Question

Match the following:

Column A	Column B
1. Rainwater harvesting	a. Micro-irrigation
2. Drip irrigation	b. Natural disaster
3. Flood	c. Re-use water
4. Water conservation	d. Khadins

• A. 1-d; 2-b; 3-a; 4-c
• B. 1-d; 2-c; 3-b; 4-a
• C. 1-d; 2-a; 3-b; 4-c
• D. 1-c; 2-a; 3-b; 4-d

Answer 1

The correct option is C 1-d; 2-a; 3-b; 4-c

Khadin is a rainwater harvesting method that we use to conserve water in Rajasthan.
Drip irrigation is also known as micro-irrigation because tiny streams or miniature sprays of water is supplied to plants using pipes.
Flood is a natural disaster because overflow of water submerges land that is usually dry.
Water conservation refers to the practice of reusing water.