11.   Cut a lemon in half, pour salt on one half and rub it on the rust stain.

12.   Cut lemon in half.

13.   Cut open lemon along one of the scored marks.

14.   Cut remaining lemon into wedges.

15.   Easier is to cut a lemon in half, pour salt on one half and rub on the scratch.

16.   If they become too dry, cut a lemon in half and place the halves in the container for a day or two.

17.   Or, cut a lemon in half, sprinkle salt on half and rub.

18.   Remove white pith and seeds, and cut lemon into segments.

19.   Simply cutting a lemon in half and breathing in the scent can often immediately relieve nausea.