1.

Which colour is obtained by copper alloys, when zinc is added to it?(a) Red(b) Blue(c) Silver(d) Yellow

Answer» Right option is (d) Yellow

The explanation: It is one of the most unusual properties of copper alloys, that on addition of different materials in them, there is a change observed in its appearance, that is, the colour of the mixture starts changing. On addition of zinc metal in copper, the colour of the mixture changes to yellow.


Discussion

No Comment Found

Related InterviewSolutions