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9th Class Science Is Matter Around Us Pure Question Bank MCQs - Is Matter Around us Pure

  • question_answer
    Which of the following compounds contains only non-metals?

    A) Ammonia

    B) Rust

    C) Quicklime

    D) Sodium chloride

    Correct Answer: A

    Solution :

    [a] Ammonia contains nitrogen and hydrogen as \[N{{H}_{3}}\]. Both are non-metals. Whereas rust contains iron, quicklime have calcium and sodium chloride have sodium metal in its composition.


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