It's quite likely, considering most 7.62mm cartridges are made to penetrate light armour (body armour and sheet metal).
Depends on the thickness of the platinum, the speed and weight of the bullet, and what the bullet is made of. A.50 caliber armor piercing bullet will shoot through some thicknesses of steel or concrete.
7.62x25, 7.62x39, 7.62x51, or 7.62x54?
what helps the metal bullet go thoughft the foils
yes it go through wall
No it cant go through it.
To get to the other side.
depends how thick the platinum is
It depends on the hardness of the bullet's nose, the distance travelled, and the thickness of the metal sheet.
yes it can
Yes. Just did it
Yes, most bullets can go through most reptiles, although you will need a big bullet to shoot and kill an alligator or crocodile.
it is used as a sniper round by israel