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10th Class Science Metals and Non-metals / धातु और अधातु Question Bank Metals and Non-metals

  • question_answer
    What is the chemical compositon of thermite?

    A) A mixture of \[F{{e}_{2}}{{O}_{3}}\] and aluminium powder

    B) A mixture of Mg and \[Ba{{O}_{2}}\]

    C) A mixture of \[A{{l}_{2}}{{O}_{3}}\] and iron

    D) A mixture of Mg and \[Al\] powder

    Correct Answer: A

    Solution :

    A mixture of \[F{{e}_{2}}{{O}_{3}}\] and aluminium powder is called thermite.


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