I rubbed the peak (plastic) of my TV next to a chemical and it presently have a spot. Can I restore this? ...

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Answers:    If the solvent frosted the plastic screen, consequently probably it's etched permanently. However, you may be capable of restore some transparency with cup fillers which are normally advertise to fill scratch in windshields or eyeglasses (even plastic ones). You could also try mash wax, then buff.
Kelvinator refrigerator turns bad home RCB?
Probably not. The chemical probably etched the plastic for always. I had a aide do the same item with a dishwasher front and have to replace it. Sorry and hope I'm wrong.