Social Sciences, asked by ashokkumarsingh8426, 1 year ago

एक्स-रे का आविष्कार किसने किया था
(1) हॉपिन्स (2) रोएन्टजन
(3) मार्कोनी (4) मोर्स

Answers

Answered by shreyansh8196

0

( 1) is the right answer...........

Answered by PCMboy

0

ans. is (2) रोएन्टजन

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