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  3. 10th Class
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10th Class Science Sample Paper Science Olympiad Model Test Paper-16

  • question_answer
    Element X forms a chloride with the formula \[XC{{l}_{2}}\] which is a solid with high melting point. X would most likely be in the same group of the periodic table as:

    A) Na

    B) Mg

    C) Al

    D) Si

    E) None of these

    Correct Answer: B

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