problem: Which laundry detergent is the most effective in removing stain?
objective:To determine which detergent is the most effective in removing stain.
materials:
10 white cloth(10 cm x 10 cm),
6 cups of water
2 tablespoons of tide
2 tablespoons of surf
2 tablespoons of mr. clean
3 identical containers
chocolate stain
procedure:
Dip a part of a cloth on the choco stain. Let it dry. Pour 2 cups of water and 2 tablespoons of tide in a container. Stir them and soak the cloth into it for one day. After one day, rinse the cloth and let it dry.Do the same procedure on the other two detergents. Observe the set-ups. Make three trials on this experiment to be sure.
objective:To determine which detergent is the most effective in removing stain.
materials:
10 white cloth(10 cm x 10 cm),
6 cups of water
2 tablespoons of tide
2 tablespoons of surf
2 tablespoons of mr. clean
3 identical containers
chocolate stain
procedure:
Dip a part of a cloth on the choco stain. Let it dry. Pour 2 cups of water and 2 tablespoons of tide in a container. Stir them and soak the cloth into it for one day. After one day, rinse the cloth and let it dry.Do the same procedure on the other two detergents. Observe the set-ups. Make three trials on this experiment to be sure.
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