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10th Class Science Sample Paper Science Olympiad Model Test Paper-7

  • question_answer
    Which of the following statements about diamond is incorrect?

    A) A diamond crystal is a giant molecule of carbon atoms

    B) Each carbon atoms in a diamond crystal is linked to four other carbon atoms by strong ionic bonds

    C) Diamond does not conduct electricity

    D) The melting point of diamond is more than \[3500{}^\circ C\]

    E) None of these

    Correct Answer: B

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