Railways R.R.C. (Kolkata) Solved Paper Held on 2nd Shift 27-10-2013

  • question_answer
    Amalgams are?

    A) alloys which contain carbon

    B) alloys which have great resistance to abrasion

    C) alloys which contain mercury as one of the contents

    D) highly coloured alloys

    Correct Answer: C

    Solution :

    Amalgams is an alloy of mercury with various other metals including silver, gold and palladium.


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