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

Gujarat BoardEnglish MediumSTD 9ScienceIs Matter Around Us Pure ?1 Mark
MCQ
Which of the following is not an element?
  • A
    Graphite.
  • B
    Germaniumcc.
  • C
    Silica.
  • D
    Silicon.
✓

Answer

  1. Silica.

Explanation:

Silica is a compound made up of Si(silicon) and O(oxygen) and chemically called Silicon dioxide.

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