The substance which does not expand on going from liquid state to solid state is
A). Water
B). Cast-iron
C). Aluminium
D). Type metal
Type metal
Type Metals is the substance which does not expand on going from liquid to solid state. Type metal is nothing but an alloy of lead, tin, and antimony, used for casting type.
2. The graphite rods in the nuclear reactor
4. 435: Conduction band electrons have more mobility than holes because they
5. Which of the following could be used as fuel in propellant or rockets ?
7. Peptization is a process of
8. An element of atomic no. 29 belongs to