Yu-Gi-Oh Does Smashing Ground kill a monster with 0 Def?

No, Smashing Ground does not kill a monster with 0 DEF.

Here's why:

* Smashing Ground's Effect: It inflicts damage to a monster equal to its DEF.

* 0 DEF: A monster with 0 DEF has no defense points.

* Damage Calculation: If a monster has 0 DEF, Smashing Ground will inflict 0 damage.

Therefore, Smashing Ground will not destroy a monster with 0 DEF.