Question

Consider the following:

1. El-Nino affects only South America and India.

2. El-Nino occurs at regular intervals of exactly five years.

3. El-Nino is associated with major climatic disruptions worldwide.

• A. 1 & 2
• B. 2 & 3
• C. 3 only
• D. All are incorrect

Answer 1

Answer:

C. 3 only

• Statements 1 and 2 are incorrect – El-Nino has global effects, and it occurs every 3 to 7 years, not exactly 5.

• Statement 3 is correct.