ChemistryEveryday Science
When rose petal is dipped in a jar of sulphur dioxide
the petal gets discolourised
the colour of petal increases
there is no change in petal colour
the petal becomes a liquid
the petal gets discolourised
Sulphur dioxide is a good reducing agent, hence it can easily decolourise substances in the presence of water. Therefore, when rose petals are placed in a jar containing sulphur dioxide, they get decolourised.
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