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It is impossible to construct a torch in...

It is impossible to construct a torch in the absence of

A

Plastic casing

B

Electric cells

C

Reflector

D

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Knowledge Check

  • It is impossible to do this.

    A
    Doing this is impossible.
    B
    This is impossible to be done.
    C
    This must not be done.
    D
    This can't be done.

  • It is impossible for a reaction to take place if

    A
    `Delta H is +ve` and` Delta S is + ve`
    B
    `Delta H is -ve` and` Delta S is + ve`
    C
    `Delta H is +ve` and` Delta S is -ve`
    D
    `Delta H is -ve` and` Delta S is - ve`

  • Nothing is impossible __ him.

    A
    in
    B
    about
    C
    for
    D
    on

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