Question

synthetic elements are those which are prepared by ____________​

Answer 1

Answer:

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Explanation:

A synthetic element is one of 24 chemical elements that do not occur naturally on Earth: they have been created by human manipulation of fundamental particles in a nuclear reactor, a particle accelerator, or the explosion of an atomic bomb; thus, they are called "synthetic", "artificial", or "man-made".

Answer 2

Answer:

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