This is a test of commonsense. Complete the next sentence:

How to use salt around the house
Sprinkle salt on spills.
It will absorb the liquid from coffee, tea or wine spills, making it easier to remove the stains.
Mix a little salt with vinegar to clean your hands after you've handled raw onions to remove the odor of the onions.
This solution will also remove food stains from your hands, such as beet juice or food colorings. Use salt to clean your cast iron pans.