Question

Which of the following is/are the most likely cause/causes of sheet-flood found in western part of Rajasthan?
1. Scanty rainfall.
2. Sudden high intensity rain.
3. Loose sandy soil with scanty vegetation.
Select the correct answer using the code given below.

• A. 1 only
• B. 1 and 2 only
• C. 2 and 3 only
• D. 1, 2 and 3

Answer 1

Answer: (C)

2 and 3 only

Heavy or sudden high intensity rain is the main cause of sheet-flood in western part of the Rajasthan. Other reasons include the soil composition and drainage systems. Western part of Rajasthan has loose sandy soil with scanty vegetation. Because of this, the water is not getting percolated below.

Thus, the correct answer is '2 and 3 only.'