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

Gujarat BoardEnglish MediumSTD 9ScienceIs Matter Around Us Pure?2 Marks
Question
What are the three groups into which all the elements can be divided? Name two elements belonging to each group.
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Answer

All the elements can be divided into following three groups:
  • Metals: Iron and copper.
  • Non-metals: Carbon and sulphur.
  • Metalloids: Boron and silicon.

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