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NEET Sample Paper NEET Sample Test Paper-78

  • question_answer
    Metals are generally hard, opaque, shiny and good conductor of heat and electricity. Which of the following elements has highest density?

    A)  Os                              

    B)  Ir

    C)  Fe                               

    D)  Ru

    Correct Answer: A

    Solution :

    Osmium  \[\left( Z=76 \right)\] has maximum density among all elements. Osmium is a hard, brittle, bluish-white transition metal in the plantinum family and is the densest naturally occuring element, with a density of \[22.59 g/c{{m}^{3}}\].


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