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Acids and Bases. — Science STD 8 — Question

Tamilnadu BoardEnglish MediumSTD 8ScienceAcids and Bases.2 Marks
Question
Write any four physical properties of acids.
✓

Answer

  1. Acids are sour in taste.
  2. They are corrosive in nature. Strong acids can spoil substances like human skin, clothes, and paper.
  3. Generally, acids exist in a liquid state but few acids exist in a solid-state too. E.g. Benzoic acid.
  4. Acids are colorless.
  5. Acids change the color of the indicators. Blue litmus paper turns red and methyl orange turns pink when treated with acids.

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