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Air. — Science STD 8 — Question

Tamilnadu BoardEnglish MediumSTD 8ScienceAir.2 Marks
Question
Write the physical properties of nitrogen.
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Answer

  1. Physical properties of nitrogen
  2. It is a colorless, tasteless and odorless gas.
  3. It is slightly lighter than air.
  4. It is slightly soluble in water.
  5. Nitrogen becomes a liquid at low temperature and looks like water. When it freezes, it becomes a white solid.
  6. It is neutral to litmus like oxygen.

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