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Write any four physical properties of base. - Science

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प्रश्न

Write any four physical properties of base.

थोडक्यात उत्तर

उत्तर

  1. Bases generally exist in solid state but some bases exist in liquid state also. E.g. Ammonium hydroxide, calcium hydroxide.
  2. Bases give soapy touch only in aqueous media not in dry nature.
  3. Bases are bitter in taste.
  4. Bases are corrosive in nature. When come in contact with the skin frequently they form painful blisters.
  5. Bases also change the colour of the indicators. Red litmus paper turns blue when . treated with bases. Similarly, they turn methyl orange yellow and phenolphthalein pink.
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पाठ 14: Acids and Bases - Exercises [पृष्ठ १६५]

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सामाचीर कलवी Science [English] Class 8 TN Board
पाठ 14 Acids and Bases
Exercises | Q IV. 7. | पृष्ठ १६५
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