Tag: general characteristics and uses of metals
Questions Related to general characteristics and uses 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.