रेडियो का आविष्कार किसने क – McqOptions

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1.	रेडियो का आविष्कार किसने किया?
A.	निकोला टेस्ला
B.	सैमुअल मोर्स
C.	गैलिलियो गैलिली
D.	गुग्लिल्मो मार्कोनी
Answer» E.

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