J.K. Rowling is describing the effects of a sunny summer in Ron and Hermioneâs skin, to which we can suppose Hermione is tanned. Other passages of the seven-part novel talks about Hermioneâs cheeks going pink â which could lead again to a white skin.
Baking Soda. Using baking soda is another way to remove rust from metal. You can make a paste by mixing baking soda and water. Make sure that the solution is pasty enough to adhere to the surface, then spread it onto the metal and let it sit. After the rust is loose, you can scrub it off.
Remove the hose end from the vinegar and use a piece of No. 0000 steel wool to wipe off the rust and corrosion. Place the metal hose end back in the vinegar for another 30 minutes to one hour if the rust and corrosion doesn't clean off easily. Repeat this process until the metal comes clean.