The short answer is no. You should not (and normally can't) fire any ammo in a gun other than what it is specifically designed to shoot.
There are some exceptions, such as, you can fire 38 special in a gun designed for .357 magnum.
32 ACP
No.
Can I shoot 380acp caliber out of my 32 pistol?
No, you cannot.
No, the bullet will not seat.
no
how far does a 50 caliber sniper rifle shoot accuratly
No.
No.
You can from some, but they have to be designed to shoot both.
Yes you can. The bore is the same size.
No