Why school bells are made up of metals
Asked by admin @ in Science viewed by 269 People
Give reason for the following: (a) School bells are made up of metals.(b) Electrical wires are made up of copper.
Answered by admin @
a)=> The purpose of making school bell of Metal because we know that Metals have sonorous property i.e. they can produce ringing sound and and students can hear that ringing and loud sound easily.
b)=> We know that Silver and Gold are the best conductor of heat and electricity but they are very expensive. So that a cheap and good quality of metal was made for Electricity and Heat. And also Copper are having property to pass electricity without any problems. So that, Copper are used as Wire in our home.
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