List out different metalic objects observed in your home and what characteristics properties of metals help them to made as such objects
Answers
Copper wire – Electrical Conductivity and ductility are properties of Copper. It is helpful in the manufacturing of electrical wires.
Aluminium beverage cans – Malleability (ability to be converted into thin sheets) is the property of aluminium that helps in the manufacturing of beverage tins. It is also anti-corrosive.
Gold ornaments – Gold is less reactive metal which is used in the manufacturing of jewelry.
Stainless steel utensils – Ductility and corrosion resistance are the main two properties of Stainless steel. It is used in the preparation of kitchen vessels of different shapes.
A more reactive metal will displace a comparatively less reactive metal from its compound form. This reaction is known as Displacement chemical reaction.
Example:
Zinc is more reactive than Copper.
When zinc rod is dipped into copper sulphate solution, the blue colour of the solution fades out. Then a reddish brown copper coating gets settled over the zinc rod.
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