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Subject :NSO    Class : Class 4
Who invented the telephone ?

Ans 1:

Class : Class 4
Alexander Graham Bell

Ans 2:

Class : Class 6
An inventor named ANTONIO MEUCCI had made and patented a device much like the telephone which he called the 'teletrofono' in 1860,but he was so poor that he could not pay the $10 fee to renew his patent,so he lost it.5 years later ALEXANDER GRAHAM BELL who had seen the 'teletrofono' made his own 'teletrofono' which he called as 'telephone'.

Ans 3:

Class : Class 8
Alexender Graham Bell

Ans 4:

Class : Class 4
Alexender Graham Bell

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