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  5. Materials : Metals and Non-metals

8th Class Science Materials : Metals and Non-metals Question Bank Materials : Metals and Non-metals

  • question_answer
    Phosphorus combines with oxygen to form oxides. How many types of oxides are formed by it?

    A)  One                                     

    B)                         Two                     

    C)                         Three

    D)                                                         Four

    Correct Answer: B

    Solution :

    Phosphorus combines with oxygen and forms two oxides phosphorus trioxide and phosphorus pentoxide.


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