X-ray radiation can be deadly but its only deadly in large amounts when you get an x-ray it is only for a picture. Gamma radiation is the most harmful radiation as it penetrates everything and gives off deadly radiation and it isn't very common.
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Hydrogen is a
covalent bond. (A bond where one or more pairs of electrons are shared by two atoms)
Answer: it’s b)
Explanation: that’s the only difference that is listed
