Question

    Which one of the following is NOT an

    element?
    A Silica Correct Answer Incorrect Answer
    B Silicon Correct Answer Incorrect Answer
    C Germanium Correct Answer Incorrect Answer
    D Graphite Correct Answer Incorrect Answer

    Solution

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

    Practice Next

    Relevant for Exams: