State the property of :
Lead due to which it is used in making bullets.
State one property of hydrogen due to which it is used in oxyhydrogen flame.
State the property of lead due to which it is used in making bullets.
State the property of Iron, due to which it is used for making castings.
State the property of : Zinc due to which it is used in dry cells.
Aluminium due to which it is used in electrical cables and appliances