GK
SOLAR SYSTEM
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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When did our Solar System form?
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13.7 billion years ago
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500 million years ago
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4 billion years ago
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5 billion years ago
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Explanation:
Detailed explanation-1: -Formation. Our solar system formed about 4.5 billion years ago from a dense cloud of interstellar gas and dust. The cloud collapsed, possibly due to the shockwave of a nearby exploding star, called a supernova. When this dust cloud collapsed, it formed a solar nebula – a spinning, swirling disk of material.
Detailed explanation-2: -The Sun formed about 4.6 billion years ago in a giant, spinning cloud of gas and dust called the solar nebula. As the nebula collapsed under its own gravity, it spun faster and flattened into a disk.
Detailed explanation-3: -The solar system was formed around 4.6 billion years ago out of the collapse of a dense cloud composed of dusts and gases.
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