How many nonmetals are in gaseous state ?

10
11
12
13
10  There are 11 nonmetals that are in gaseous state at room temperature. They are: Hydrogen, Helium, Nitrogen, Oxygen, Fluorine, Neon, Chlorine, Argon, Krypton, Xenon and Radon.
Elements and Substances, Everyday Science Author: rikazzz

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2 responses to “How many nonmetals are in gaseous state ?”

  1. Asfandyar Avatar
    Asfandyar

    11

    Reply
    1. rikazzz Avatar
      rikazzz

      corrected

      Reply