Difficulty: Easy
Correct Answer: Jupiter : Black Hole
Explanation:
Introduction / Context:
This odd-pair question tests basic astronomy classification. In each option, the left term is a celestial object and the right term is the category it belongs to. The correct odd pair is the one where the category is scientifically wrong, while the others are correct associations.
Given Data / Assumptions:
Concept / Approach:
Check whether each left-side object truly belongs to the right-side category. If four are correct and one is incorrect, the incorrect one is the odd pair.
Step-by-Step Solution:
Verification / Alternative check:
An easy verification is to recall the list of planets: Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, Neptune. Jupiter is clearly in this list and therefore cannot be a black hole. Black holes are formed from extreme gravitational collapse, typically linked to massive stars, not normal planets.
Why Other Options Are Wrong:
Common Pitfalls:
Some students confuse 'satellite' with 'planet' or think any large object in space could be a black hole. Another mistake is confusing Jupiter with a 'gas giant' category (which is still a planet). Always rely on correct scientific categories rather than dramatic terms like black hole.
Final Answer:
Jupiter : Black Hole
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