Related Questions

    1.

    Which one can differentiate between C2H5OH{{\rm{C}}_2}{{\rm{H}}_5}{\rm{OH}} and CH3OH{\rm{C}}{{\rm{H}}_3}{\rm{OH}}?

    A

    H2O{{\rm{H}}_2}{\rm{O}}

    B

    Na2CO3+β€…β€ŠI2{\rm{N}}{{\rm{a}}_2}{\rm{C}}{{\rm{O}}_3} + {\rm{\;}}{{\rm{I}}_2}

    C

    NH3{\rm{N}}{{\rm{H}}_3}

    D

    HCI{\rm{HCI}}

    Question Tags

    10.

    Which are explosives?

    A

    Wood pulp (dynamite)

    B

    Cellulose nitrate (blasting gelatin)

    C

    Gun cotton or cellulose nitrate and Vaseline (cordite)

    D

    All of the above

    Question Tags

    company logo