The metals which are not ductile at ordinary temperature are:

Q. One metal which is not ductile at room temperature is:

Q. Which among the following is a non-ductile metal at room temperature?

Q.

Which of the following statements is correct?

(a) All metals are ductile.

(b) All non-metals are ductile.

(c) Generally, metals are ductile.

(d) Some non-metals are ductile.

Q. Which of the following statements are correct?
1. In a ductile material elastic deformation is more predominant than plastic one.
2, Brittleness is not an absolute property of a metal.
3. Rate of loading has no influence in changing the behaviour of a metal from 'ductile' to 'brittle' at low temperatures.
4. Under hydrostatic compression, a brittle metal may change into a ductile one.