Question

what is the meaning of black hole
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Answer 1

Answer:

A black hole is a region of spacetime where gravity is so strong that nothing—no particles or even electromagnetic radiation such as light—can escape from it. The theory of general relativity predicts that a sufficiently compact mass can deform spacetime to form a black hole.

Explanation:

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Answer 2

Answer:

काला गड्ढा

Explanation:

black hole mean काला गड्ढा