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NEET Sample Paper NEET Sample Test Paper-44

  • question_answer
    Which metal has a greater tendency to form metal oxide?

    A) Al                    

    B) Ca    

    C) Cr                    

    D) Fe

    Correct Answer: B

    Solution :

    Ca When metal react with other substances, they form positive ions. A more reactive metal will displace a less reactive metal. Reactivity series \[\operatorname{K} > Na > Ca > Mg > Al > Zn > Fe > Sn > Pb >\] \[\operatorname{Cu} > Ag > Au > Pt\]


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