इलेक्ट्रॉन की खोज किसने की थी? 1.52K views10/02/2024science 0 अरुण कुमार10 10/02/2024 0 Comments Asked in – SSC MTS Previous Paper 4 (Held On: 5 August 2019 Shift 1) जे.जे. थॉमसन जेम्स चाडविक ई रदरफोर्ड गोल्डस्टीन Gk Section Changed status to publish 10/02/2024 1 Answer ActiveVotedNewestOldest 0 Gk Section5.75K Posted 10/02/2024 0 Comments विकल्प 1 : जे.जे. थॉमसन Gk Section Changed status to publish 10/02/2024 You are viewing 1 out of 1 answers, click here to view all answers. Write your answer. Login