Chemistry · Chemical Reactions
Which one of the following is NOT an example of an oxidation reaction?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Wine gets sour with time when exposed to air
- 2A reddish-brown powder gets coated on articles made of iron when exposed to moist air
- 3A white precipitate is formed when an aqueous solution of barium chloride is mixed with sodium sulphate solution✓
- 4The taste of butter changes if left open for a longer period
Correct answer
A white precipitate is formed when an aqueous solution of barium chloride is mixed with sodium sulphate solution
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