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Presence of Water or hydroxyl has been detected by scientists of NASA on the surface of asteroid Psyche in our solar system. Which of the following statements regarding asteroids in our solar system are correct?
 1) Psyche is the largest metallic asteroid.
2) Vesta asteroid has been promoted to dwarf planet status.
3) Ceres is the largest asteroid.
Codes:
  • a)
    Only 1
  • b)
    1 and 2
  • c)
    2 and 3
  • d)
    All of the above
Correct answer is option 'A'. Can you explain this answer?
Verified Answer
Presence of Water or hydroxyl has been detected by scientists of NASA ...
Answer: a
 Explanation:
 The largest asteroid in the Solar System is Vesta. Ceres is much more massive and hence it has been promoted to dwarf planet status.Psyche, the largest metallic asteroid in our solar system is about 300 kilometres across earth and made of almost pure nickel-iron metal. Psyche is located in the asteroid belt and it is thought to be the remnant core of a budding planet that was mostly destroyed by impacts years ago.
New observations from the NASA Infrared Telescope Facility show evidence of water or hydroxyl on its surface. Water-rich minerals detected on Psyche may have been delivered by carbonaceous asteroids.
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Most Upvoted Answer
Presence of Water or hydroxyl has been detected by scientists of NASA ...
Statement 1: Psyche is the largest metallic asteroid.
This statement is correct. Psyche is considered to be the largest metallic asteroid in our solar system. It is located in the asteroid belt between Mars and Jupiter. The asteroid is primarily composed of metal, mainly nickel and iron, making it unique among other asteroids.

Statement 2: Vesta asteroid has been promoted to dwarf planet status.
This statement is incorrect. Vesta is not considered a dwarf planet. It is one of the largest asteroids in the asteroid belt, but it does not meet the criteria to be classified as a dwarf planet. Vesta is predominantly rocky and has a layered structure, distinguishing it from other asteroids.

Statement 3: Ceres is the largest asteroid.
This statement is correct. Ceres is the largest asteroid in our solar system and is also classified as a dwarf planet. It is located in the asteroid belt between Mars and Jupiter. Ceres is unique because it contains a significant amount of water ice beneath its surface, which has been confirmed by NASA's Dawn spacecraft. This discovery suggests the possibility of subsurface oceans or water reservoirs on other asteroids.

In summary, the correct statements regarding asteroids in our solar system are:

1) Psyche is the largest metallic asteroid.
3) Ceres is the largest asteroid.

Therefore, the correct answer is option 'A' - Only 1.
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Presence of Water or hydroxyl has been detected by scientists of NASA on the surface of asteroid Psyche in our solar system. Which of the following statements regarding asteroids in our solar system are correct?1) Psyche is the largest metallic asteroid.2) Vesta asteroid has been promoted to dwarf planet status.3) Ceres is the largest asteroid.Codes:a)Only 1b)1 and 2c)2 and 3d)All of the aboveCorrect answer is option 'A'. Can you explain this answer?
Question Description
Presence of Water or hydroxyl has been detected by scientists of NASA on the surface of asteroid Psyche in our solar system. Which of the following statements regarding asteroids in our solar system are correct?1) Psyche is the largest metallic asteroid.2) Vesta asteroid has been promoted to dwarf planet status.3) Ceres is the largest asteroid.Codes:a)Only 1b)1 and 2c)2 and 3d)All of the aboveCorrect answer is option 'A'. Can you explain this answer? for UPSC 2024 is part of UPSC preparation. The Question and answers have been prepared according to the UPSC exam syllabus. Information about Presence of Water or hydroxyl has been detected by scientists of NASA on the surface of asteroid Psyche in our solar system. Which of the following statements regarding asteroids in our solar system are correct?1) Psyche is the largest metallic asteroid.2) Vesta asteroid has been promoted to dwarf planet status.3) Ceres is the largest asteroid.Codes:a)Only 1b)1 and 2c)2 and 3d)All of the aboveCorrect answer is option 'A'. Can you explain this answer? covers all topics & solutions for UPSC 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Presence of Water or hydroxyl has been detected by scientists of NASA on the surface of asteroid Psyche in our solar system. Which of the following statements regarding asteroids in our solar system are correct?1) Psyche is the largest metallic asteroid.2) Vesta asteroid has been promoted to dwarf planet status.3) Ceres is the largest asteroid.Codes:a)Only 1b)1 and 2c)2 and 3d)All of the aboveCorrect answer is option 'A'. Can you explain this answer?.
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