Brass gets discoloured in air because of the presence of which of the following gases in air? - General Knowledge https://www.hacktheforum.com/general-knowledge/brass-gets-discoloured-in-air-because-of-the-presence-of-which-of-the-following-gases-in-air/ Hack The Forum Discussion Board en Sat, 18 Apr 2026 09:09:10 +0000 wpForo 60 Brass gets discoloured in air because of the presence of which of the following gases in air? https://www.hacktheforum.com/general-knowledge/brass-gets-discoloured-in-air-because-of-the-presence-of-which-of-the-following-gases-in-air/#post-41 Sun, 12 Feb 2023 10:40:44 +0000
Brass gets discoloured in air because of the presence of which of the following gases in air?
  • Oxygen
  • Hydrogen sulphide
  • Carbon dioxide
  • Nitrogen
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