Copper
The metal called Copper
A soft drink can.
Alkali metals in Group I.
A soft brown coal with less moisture is called bituminous coal.
Soft metal
It is a soft metal
Copper is a common reddish-brown metal known for its distinct color and excellent conductivity.
A soft brown coal is often referred to as lignite. It is the lowest grade of coal with low carbon content and high moisture content.
Yes brown is a soft color
Californium is a soft metal.
no
Very probable francium is a soft metal.