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Railways Sample Paper RRBs Assistant Loco Pilot and Technician CBT STAGE-I Sample Paper-25

  • question_answer
    Dry ice is used for making cold-baths in laboratories by mixing with volatile organic solvents. Identify the form of dry ice from the following.

    A)  Gaseous carbon dioxide

    B)  Liquid carbon dioxide

    C)  Solid carbon dioxide

    D)  Solid hydrogen oxide

    Correct Answer: C

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