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UPSC 1998: The satellites of which one of the following countries have helped in the preparation of a detailed and complete map of Antarctica?
(a)Canada
(b)France
(c)Russia
(d)USA
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Not attemptedCorrect Answer: (a) Canada
The first complete, high-resolution radar mosaic of Antarctica was created in 1997-98 using data from Canada’s RADARSAT-1 under the Antarctic Mapping Mission, conducted jointly with NASA and other partners. No comparable French, Russian or U.S. satellite had produced an equally comprehensive single-mission map at that time. ([jpl.nasa.gov](https://www.jpl.nasa.gov/news/radarsat-begins-first-complete-detailed-map-of-antarctica/?utm_source=openai))
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Frequently Asked Questions
What is the correct answer to this UPSC 1998 Science & Technology question?▼
The correct answer is option (a): Canada. Watch the detailed video explanation in our Sherlocking Prelims course on UnlockIAS.
Which year was this Space Technology & Astronomy question asked in UPSC Prelims?▼
This question was asked in UPSC CSE Prelims 1998, GS Paper 1, as Question 61. It falls under Science & Technology > Space Technology & Astronomy.
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 Space Technology & Astronomy?▼
UPSC has asked 69 questions from Space Technology & Astronomy (under Science & Technology) across multiple years. Visit the topic page to see the full list and year-wise trends.