Multiple Choice Questions on Dry ice is ........ for Combined State Civil Services Preparation

Chemistry

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    Dry ice is----

    solid nitrogen

    Incorrect Answer

    solid CO2

    Correct Answer

    solid H2O2

    Incorrect Answer

    none of these

    Incorrect Answer
    Explanation:

    Dry ice is the solid form of carbon dioxide,it is used primarily as a cooling agent .it is useful for preserving frozen foods where mechanical cooling is unavailable.


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