Question

Consider the following statements:

1.El Nino and La Nina represent the cool and warm phases of the El Nino-Southern Oscillation (ENSO) cycle respectively.

2.El Nino typically results in decreased rainfall in the western Pacific region, including countries like Indonesia and Australia.

3.El Nino has adverse effect on south-west monsoon of India but La Nina has no effect on monsoon climate.

Which of the above given statements are correct?

A 1 and 2 only Correct Answer Incorrect Answer
B 2 and 3 only Correct Answer Incorrect Answer
C 2 only Correct Answer Incorrect Answer
D 1 and 3 only Correct Answer Incorrect Answer

Solution

The El Nino is the warmer-than-normal phase of the El Nino Southern Oscillation (ENSO) phenomenon, during which there are generally warmer temperatures and less rainfall than normal in many regions of the world, including India.

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