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

  • question_answer
    Gas which in cold (liquid form) expands on further cooling is

    A)  Liquid Helium                   

    B)  Liquid hydrogen  

    C)  Liquid ammonia

    D)         Liquid oxygen

    Correct Answer: B

    Solution :

    Not Available


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