Project: Collect metal vessels and various metal articles. Write detailed informaton. Write the steps in the procedure that can be done in the laboratory for giving glitter to these. Explain with diagram.
Answers
Answer:
Metals are substances that glitter and shine when polished. These are the properties of metals. In the industrial sector, metals are generally polished making use of electrolysis methods that basically involve making use of electrodes and electric power supply.
• In the lab, this method can be useful to a certain extent only for polishing smaller pieces or strips of metals.
• Another most effective way to polish metals in lab is to try and make use of sandpaper. The paper can be used to polish and scrub the metal surface that is tarnished with oxides.
• The process has to be performed gently so that the surface of the metal strip or your hand does not get injured.
• You can also try and make use of liquid polish or metal polishing chemicals that are not very harsh for your hand.
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