SSC Sample Paper SSC CGL - Sample Paper-10

  • question_answer
    Which one of the following chemicals is used in foam f extinguishers?

    A)  Aluminium sulphate      

    B)  Copper sulphate

    C)  Cobalt sulphate

    D)  Nickel sulphate

    Correct Answer: A


You need to login to perform this action.
You will be redirected in 3 sec spinner