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Is Matter Around Us Pure ? — Science STD 9 — Question

Rajasthan BoardEnglish MediumSTD 9ScienceIs Matter Around Us Pure ?2 Marks
Question
Name two solid, two liquids and two gaseous elements at the room temperature.
✓

Answer

  • Two solid elements at room temp.– Iron and copper.
  • Two liquid elements at room temp.– Mercury and bromine.
  • Two gaseous elements at room temp.– Hydrogen and oxygen.

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