This metal is iron.
Steel
Iron
This element is iron.
Brass , is the most widely used metal for keys.
Nickel Metal Hydride or Lithium Ion batteries are the most widely used.
Because it is a good conductor of electricity.
Tin
Nickel Metal Hydride or Lithium Ion batteries are the most widely used.
used for building and cutlery and more
Mostly metal because it is strong and very stable
steel.
Mandarin is the most widely used Chinese dialect.