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Acids and Bases. — Science STD 8 — Question

Tamilnadu BoardEnglish MediumSTD 8ScienceAcids and Bases.2 Marks
Question
How to treat effluents from the industries?
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Answer

  1. Effluents from the industries contain acids such as sulphuric acid.
  2. It is treated by adding lime to neutralise it before it is discharged into rivers and streams.

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