Answer:
mobile --- Martin cooper
radio ----Guglielmo Marconi
Reginald Fessenden
Guglielmo Marcony invented radio.
&
Martin Cooper invented mobile.
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Answers & Comments
Answer:
mobile --- Martin cooper
radio ----Guglielmo Marconi
Reginald Fessenden
Guglielmo Marcony invented radio.
&
Martin Cooper invented mobile.