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Atoms and Molecules
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13/11/2021 12:54 pm
Topic starter
The atoms of which of the following pair of elements are most likely to exist in free state?
(a) Hydrogen and helium
(b) Argon and carbon
(c) Neon and nitrogen
(d) Berzelius
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13/11/2021 12:55 pm
Correct answer is (d) Berzelius