Teaching Rajasthan Librarian Grade-II 2024 Mock Test General Knowledge Science Technology and Inventions

क्ष-किरणांचा शोध खालीलपैकी कोणाला लागला?

1
अर्नेस्ट रुदरफोर्ड
2
जे.जे. थॉमसन
3
जेम्स चॅडविक
4
डब्ल्यू.सी रॉन्टजेन
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