Alkali metals in Group I.
It's not; It is a mineral.
Lead is a soft ductile metal.
Magnesium is not soft. Because of its density it is, however, the lightest structural metal.
Platinum is soft when it is in its pure state. It is also dense, very resistant to corrosion and a precious metal. It is made into jewelry, laboratory vessels and wire.
Bariunm is a very soft metal.
Alkali metals in Group I.
Yes gray is a soft color
Soft metal
It is a soft metal
Plutonium is not a soft metal.
Soft
its an alkali metal
Very probable francium is a soft metal.
Sodium is not a strong metal. It is a soft metal.
Californium is a soft metal.
no
Cerium is a soft gray metal of the rare-earth group of elements. At room temperature it's a solid.