GK
THE UNIVERSE
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Which of these is the most recent in the timeline of the universe?
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gravity
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heavy elements
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light elements
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stars
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Explanation:
Detailed explanation-1: -The heaviest element that occurs in large quantity is uranium (atomic number 92). You can mine it like gold. Technetium (atomic number 43) does not occur naturally. Promethium (atomic number 61) does not occur naturally.
Detailed explanation-2: -Superheavy elements, also known as transactinide elements, transactinides, or super-heavy elements, are the chemical elements with atomic number greater than 103. The superheavy elements are those beyond the actinides in the periodic table; the last actinide is lawrencium (atomic number 103).
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