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a refrigerator door beneath its layer of white-paint, is made of aluminum. How could you check to see if true?
a refrigerator door beneath its layer of white-painted plastic, is made of aluminum. How could you check to see if this is true (without any scraping)?
4 Answers
- Bert CLv 71 decade agoFavorite Answer
A magnet can prove it is NOT aluminum but it can not prove it IS aluminum. A magnet proves it is steel if it sticks but it could be copper, brass, plastic or wood if the magnet does not stick. (yes I am being a bit facetious to make my point).
Bert
- little eagleLv 41 decade ago
All 3 so far are right ....magnet test....after reading your Q again ,are you asking if it's plastic ,or,aluminum ?
- barneyLv 41 decade ago
Most fridge doors are made of steel which is magnetic if it is made of aluminium a magnet will not stick to it
