Put the bottles in the recycling bin or the trash, whichever is appropriate in your area - Problem solved! If Mom had wanted to keep them she will learn to take care of them herself. If you wanted them out of the way, disposing of them is a lot easier than arguing.

I'd give her a pat on the back for cleverly doing the least amount of effort to clear the "kitchen bench." You assumed that moving the bottles meant that she'd clean them, too. You know what happens when we assume...