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Is Matter Around Us Pure — Science STD 9 — Question

CBSE BoardEnglish MediumSTD 9ScienceIs Matter Around Us Pure1 Mark
MCQ
Which one of the following is not a metalloid?
  • A
    Boron.
  • B
    Silicon.
  • C
    Gallium.
  • D
    Germanium.
✓

Answer

  1. Gallium.

Explanation:

Boron, silicon and germanium are metalloids. Gallium is a metal.

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