Project:
Collect metal vessels and various metal articles. Write detailed information. Write the steps in theprocedure that can be done in the laboratory for giving glitter to these. And also write Conclusion and Observation.
Answers
Different types of metal vessels are Aluminum, Copper, Iron, Lead, Stainless steel, Teflon (polytetrafluoroethylene).
Both lead and copper have been linked to illness. The FDA imposed limits on the amount of lead in dishware, but ceramic items made in other countries or considered to be a craft, antique, or collectable may exceed the recommended amount. The FDA also warns against using unlined copper cookware since the metal can easily leach into acidic foods, causing copper toxicity.
A mixture of salt, plain flour, and white vinegar can also help to make metal shiny. Apply it to the tarnished metal, leave for 1-2 hours, then remove are the different types of method used to make this metal shine.
Sandpaper Using an aluminum oxide or silicon carbide sandpaper, metal can be polished effectively. Ideally, it is best to start with 600-grit sandpaper and then then move on and up to finer sandpaper – up to 2500-grit. Water should be used to cool the surface of the metal down.
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