Tag: some physical properties of metals
Questions Related to some physical properties of metals
Out of sulphur and gold, which will be have higher melting point?
Melting of iron is _____ than sulphur.
Mark the incorrect statement(s).
a) Most of the metals are soft.
b) All metals are equally hard.
c) Sodium is a soft non-metal.
Metals are ............, i.e., they make sound when hit with an object.
The property of a metal of having a shiny surface is called:
The concentration of matter in a material is:
Lustre is a property of:
Convert $19200\;kg/m^3$ into $g:cm^{-3}$.
Mark the correct statement.
a) Metals lose their lustre on keeping in air.
b) Gold is lustrous.
c) Metals are lustrous and can be polished.
Identity the non-lustrous element.