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UPSC 2002: Consider the following statements: 1. Ocean currents are the slow surface movement of water in the ocean. 2. Ocean currents assist in maintaining the Earth’s heat balance. 3. Ocean currents are set in motion primarily by prevailing winds. 4. Ocean currents are affected by the configuration of the ocean floor. Which of these statements are correct?
(a)1 and 2
(b)2, 3 and 4
(c)1, 3 and 4
(d)1, 2, 3 and 4
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Not attemptedCorrect Answer: (d) 1, 2, 3 and 4
All four statements are accurate: (1) ocean currents are large-scale, relatively slow movements of surface water; (2) by transporting warm and cold water they redistribute heat and help maintain the Earth’s heat balance; (3) prevailing winds are the primary driving force for surface currents; and (4) the pattern of currents is modified by the contours of the ocean floor and continental outlines. ([oceanservice.noaa.gov](https://oceanservice.noaa.gov/facts/current.html?utm_source=openai))
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Frequently Asked Questions
What is the correct answer to this UPSC 2002 Geography question?▼
The correct answer is option (d): 1, 2, 3 and 4. Watch the detailed video explanation in our Sherlocking Prelims course on UnlockIAS.
Which year was this Oceanography question asked in UPSC Prelims?▼
This question was asked in UPSC CSE Prelims 2002, GS Paper 1, as Question 82. It falls under Geography > Oceanography.
What is the difficulty level of this UPSC question?▼
This question is rated "moderate". It requires sound conceptual understanding of the topic.
How many UPSC Prelims questions have been asked from Oceanography?▼
UPSC has asked 21 questions from Oceanography (under Geography) across multiple years. Visit the topic page to see the full list and year-wise trends.