Question:medium

Detection of pond water in milk using diphenylamine is based on the presence of ......... in pond water:

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Diphenylamine = Nitrate detection test.
Since municipal tap water contains very low nitrates compared to pond or well water, a positive diphenylamine test is a strong indicator of pond/groundwater dilution.
  • Sulphates
  • Chlorides
  • Nitrates
  • Citrates
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The Correct Option is C

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