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With respect to the El Nino Southern Oscillation (ENSO), consider the following statements:
1. El Nino events are sometimes referred to as the warm and wet half phase of ENSO and La Nina as the cold phase of the ENSO.
2. Under the El Nino event, the surface temperature of the Pacific ocean increases more than usual causing heavy rainfalls in Australia.
Select the correct answer using the code given below:
  • a)
    1 only
  • b)
    2 only
  • c)
    Both 1 and 2
  • d)
    Neither 1 nor 2
Correct answer is option 'D'. Can you explain this answer?
Verified Answer
With respect to the El Nino Southern Oscillation (ENSO), consider the ...
Statement 1 is not correct: ENSO is a single climate phenomenon, it has three states or phases.
The two opposite phases are El Niño and La Niña. El Niño is the warming of the ocean surface, or aboveaverage sea surface temperatures (SST), in the central and eastern tropical Pacific Ocean. And, La Nina is basically the opposite of an El Niño: Ocean temperatures along the eastern half of the tropical Pacific cool down and that part of the world dries out.
Statement 2 is not correct: During an El Niño event, the surface of the tropical Pacific Ocean gets warmer than usual, particularly at the equator and along the coasts of South and Central America. Warm oceans lead to low-pressure systems in the atmosphere above, which in turn leads to a lot of rain for the western coasts of South America.
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Most Upvoted Answer
With respect to the El Nino Southern Oscillation (ENSO), consider the ...
Statement 1 is not correct: ENSO is a single climate phenomenon, it has three states or phases.
The two opposite phases are El Niño and La Niña. El Niño is the warming of the ocean surface, or aboveaverage sea surface temperatures (SST), in the central and eastern tropical Pacific Ocean. And, La Nina is basically the opposite of an El Niño: Ocean temperatures along the eastern half of the tropical Pacific cool down and that part of the world dries out.
Statement 2 is not correct: During an El Niño event, the surface of the tropical Pacific Ocean gets warmer than usual, particularly at the equator and along the coasts of South and Central America. Warm oceans lead to low-pressure systems in the atmosphere above, which in turn leads to a lot of rain for the western coasts of South America.
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Community Answer
With respect to the El Nino Southern Oscillation (ENSO), consider the ...
Explanation:

The El Nino Southern Oscillation (ENSO) is a climatic phenomenon that occurs in the tropical Pacific Ocean. It is characterized by the interaction between the ocean and the atmosphere, resulting in changes in ocean temperatures and atmospheric pressure patterns.

Statement 1: El Nino events are sometimes referred to as the warm and wet half phase of ENSO and La Nina as the cold phase of the ENSO.
This statement is incorrect. El Nino and La Nina are two phases of the ENSO cycle, but they cannot be referred to as "half phases" of the ENSO. El Nino is characterized by warmer than average sea surface temperatures in the central and eastern tropical Pacific, whereas La Nina is characterized by cooler than average sea surface temperatures in the same region. Both phases have distinct impacts on global weather patterns.

Statement 2: Under the El Nino event, the surface temperature of the Pacific ocean increases more than usual causing heavy rainfalls in Australia.
This statement is also incorrect. While El Nino events can lead to changes in precipitation patterns around the world, including Australia, it does not necessarily mean heavy rainfall in Australia. El Nino typically brings drier conditions to eastern Australia, resulting in reduced rainfall and increased risk of drought. The increased surface temperature of the Pacific Ocean during El Nino can influence atmospheric circulation patterns, leading to changes in rainfall distribution globally.

Conclusion:
Both statements 1 and 2 are incorrect. El Nino events are not referred to as the warm and wet half phase of ENSO, and they do not necessarily cause heavy rainfalls in Australia. It is important to understand the specific impacts of El Nino and La Nina on weather patterns and their effects on different regions.
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With respect to the El Nino Southern Oscillation (ENSO), consider the following statements:1. El Nino events are sometimes referred to as the warm and wet half phase of ENSO and La Nina as the cold phase of the ENSO.2. Under the El Nino event, the surface temperature of the Pacific ocean increases more than usual causing heavy rainfalls in Australia.Select the correct answer using the code given below:a)1 onlyb)2 onlyc)Both 1 and 2d)Neither 1 nor 2Correct answer is option 'D'. Can you explain this answer?
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With respect to the El Nino Southern Oscillation (ENSO), consider the following statements:1. El Nino events are sometimes referred to as the warm and wet half phase of ENSO and La Nina as the cold phase of the ENSO.2. Under the El Nino event, the surface temperature of the Pacific ocean increases more than usual causing heavy rainfalls in Australia.Select the correct answer using the code given below:a)1 onlyb)2 onlyc)Both 1 and 2d)Neither 1 nor 2Correct answer is option 'D'. Can you explain this answer? for Current Affairs 2024 is part of Current Affairs preparation. The Question and answers have been prepared according to the Current Affairs exam syllabus. Information about With respect to the El Nino Southern Oscillation (ENSO), consider the following statements:1. El Nino events are sometimes referred to as the warm and wet half phase of ENSO and La Nina as the cold phase of the ENSO.2. Under the El Nino event, the surface temperature of the Pacific ocean increases more than usual causing heavy rainfalls in Australia.Select the correct answer using the code given below:a)1 onlyb)2 onlyc)Both 1 and 2d)Neither 1 nor 2Correct answer is option 'D'. Can you explain this answer? covers all topics & solutions for Current Affairs 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for With respect to the El Nino Southern Oscillation (ENSO), consider the following statements:1. El Nino events are sometimes referred to as the warm and wet half phase of ENSO and La Nina as the cold phase of the ENSO.2. Under the El Nino event, the surface temperature of the Pacific ocean increases more than usual causing heavy rainfalls in Australia.Select the correct answer using the code given below:a)1 onlyb)2 onlyc)Both 1 and 2d)Neither 1 nor 2Correct answer is option 'D'. Can you explain this answer?.
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