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Is Matter Around Us Pure — Science STD 9 — Question

Gujarat BoardEnglish MediumSTD 9ScienceIs Matter Around Us Pure1 Mark
MCQ
Which of the following is not an element?
  • A
    Graphite.
  • B
    Germaniumcc.
  • ✓
    Silica.
  • D
    Silicon.
✓

Answer

Correct option: C.
Silica.

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

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