Question

Match the following aridity classes with their index values (IMD classification):
A. Non-arid
B. Mild
C. Moderate
D. Severe
Match with the following index values:
I. 26-50
II. > 50
III. 0 or less
IV. 1-25
Choose the correct answer from the options given below:

• A. A-IV, B-III, C-II, D-I
• B. A-III, B-IV, C-I, D-II
• C. A-II, B-IV, C-III, D-I
• D. A-III, B-II, C-I, D-IV

Hint:

IMD aridity index:
Non-arid: 0 or less.
Mild: 1-
Moderate: 26-50.
Severe: > 50.

Answer 1

The Correct Option is B

Step 1: Understanding the Concept:
IMD uses aridity index for drought classification.
Different classes have specific index values.

Step 2: Key Formula or Approach:
No specific formula.
Need to know the IMD aridity classification.

Step 3: Detailed Explanation:
IMD classification:
Non-arid: 0 or less (A-III).
Mild: 1-25 (B-IV).
Moderate: 26-50 (C-I).
Severe: > 50 (D-II).
Thus, A-III, B-IV, C-I, D-II is the correct matching.

Step 4: Final Answer:
The correct matching is A-III, B-IV, C-I, D-II.
Hence, the correct option is (B).