name of four scientists thatdiscoveries/ inventions made by them
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Hey mate!!
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>> Thomas Alva Edison :- BULB
>> László Bíró :- Ballpoint pen
>> Alexander Graham Bell :- Telephone
>> Philo Farnsworth :- Television
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Thanks for the question!!
================
>> Thomas Alva Edison :- BULB
>> László Bíró :- Ballpoint pen
>> Alexander Graham Bell :- Telephone
>> Philo Farnsworth :- Television
================
Thanks for the question!!
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