Basic quizz

Q.1 An amalgam is an alloy of metal with _________.
      a) Carbon
      b) Mercury
      c) Hydrogen

      d) Gold

Answer: b


Q.2Any metal mixed with mercury is called amalgam. The amalgam used for dental filling is _________.
     a) Ag-Sn amalgam
     b) Cu-Sn amalgam
     c) Either A or B
     d) None of these

Answer: a

Q.3.Metals presents in brass are __________.
      a) Zn, Cu
      b) Cu, Fe
      c) Fe, Al
      d) Al, Cu

Answer: a