Helium (He), neon (Ne) and argon (Ar) are all colorless, odorless gases with low chemical reactivity. Based on the periodic table, which of the following is correct?
A.
Chlorine (Cl) is a colorless, odorless gas with low chemical reactivity.
B.
Carbon (C) is a colorless, odorless gas with low chemical reactivity.
C.
Selenium (Se) is a colorless, odorless gas with low chemical reactivity.
D.
Xenon (Xe) is a colorless, odorless gas with low chemical reactivity.
Chemistry
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