Social Sciences, asked by rajan6564, 11 months ago

plz......solve it.......

Attachments:

sunil8690: radio marconi

sunil8690: tv,- jl bayerd

sunil8690: telephone_graham well

sunil8690: telegraph_morse

Answers

Answered by ashish431067

1

radio= Marconi
telephone= Alexander Graham bell
TV= baird
telegraph= Samuel morse

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