Valuable, rare minerals known as titanium are often used in jewelry. t or f

False

Titanium, in the jewelry industry, is considered to be a precious metal which is why it is in the ranks of other precious metals such as gold, palladium, platinum, and silver. It has a high economic value because of its hardness and high melting point. However, titanium is not a rare metal, as it is the 9th most abundant metal in the Earth's crust.

D)can be increased in a closed system