Exceptions in Metals.

Q3. What are exceptions in metals.
Ans. Exceptions among metals:

  1. All metals are solid but Mercury is a liquid at room temperature.
  2. Metals have high melting point and boiling points but gallium and cesium have very low melting points. These two metals melt if you keep them on your palm.
  3. Alkali metals (Lithium, Sodium, Potassium) are soft and can be easily cut with a knife. They have low density and low melting point.