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Answer: Among the above-mentioned options, it is (C) Silica that is not an element. In the first option, “Graphite” is an element of carbon. In the same manner “Germanium and Silicon” are also elements but the only remaining option of (C) Silica is not an element.
Which of the following is not an element? (A) Graphite (B) Germanium (C) Silica (D) Silicon
Identify which of the following substances is not an element. Learn about elements, compounds, and mixtures for CBSE Chemistry preparation.
