Question

what if there became a 1 mm blank hole in earth? will the earth collapse ​

Answer 1

Answer:

One of the best known effects of a nearby black hole has the imaginative title of “Spaghettification”. In brief, if you stray too close to a black hole, then you will stretch out, just like spaghetti. This effect is caused due to a gravitation gradient across your body.

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Answer 2

$\red{ANSWER}$

Either the balck whole will destroy according to hawking radiation either the vast explosion happen due to the black hole and mankind will be finished forever.