How to remove the yellow stain on the sink?
2023-01-09 14:45:162. Shampoo is usually weakly alkaline, which happens to neutralize the dirt in the wash basin. First, fill the sink with warm water, higher than the stain. Then add an appropriate amount of shampoo, stir until it becomes bubbly, let it stand for 5-6 minutes, and drain the water in the sink. Finally, dry the sink with a dry cloth or paper towel.
3. Using lemon can also achieve a good cleaning effect. Slice the lemon, and then directly scrub the sink. After wiping, wait for one minute and then run it with clean water, so that the sink will immediately restore its light.

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