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31 Presence of coliform bacteria in water indicates that Only
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31 Presence of coliform bacteria in water indicates that Only one corr

31 Presence of coliform bacteria in water indicates that Only one correct answer

  1. The water is contaminated with disease causing microorganisms
  2. The water is rich in microorganisms which are beneficial for human beings
  3. The water is rich in non-biodegradable substances
  4. The water is suitable for drinking
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Question Text
31 Presence of coliform bacteria in water indicates that Only one correct answer
TopicBiotechnology
SubjectBiology
ClassClass 11