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SSC Sample Paper SSC-CGL TIER - I Sample Test Paper-3

  • question_answer
    Which metal gives H\[_{2}\] with steam in Red heat condition?

    A) Cu                   

    B) Fe

    C) Ag      

    D) Pb

    Correct Answer: B

    Solution :

    Iron Metal (Fe) give Hydrogen gas with steam in Red Heat condition. Red Heat condition is that condition at which a substance is red hot. Red Heat temperature of iron is between ' 400 - 500°C.


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