Respuesta :
Hey Mate
See a coin is attracted bcoz he it has a metal names iron Which is easily attracted by the magnets
Hope, you fell my answer Helpful ( ◜‿◝ )♡
The new metal in the coin is Ferritic Stainless Steel
The (old) metal in the coin is Cupro-Nickel
The (old) metal in the coin is Cupro-Nickel