46.Who invented Radium View Answer Report DiscussAnswer: MADAME CURIE Explanation:Currently no explanation available Improve this answer lets discuss in forum
47.Who invented Raman effect View Answer Report DiscussAnswer: C.V.RAMAN Explanation:Currently no explanation available Improve this answer lets discuss in forum
48.Who invented Radio activity of Uranium View Answer Report DiscussAnswer: HENRY BECQUEREL Explanation:Currently no explanation available Improve this answer lets discuss in forum
49.Who invented Rayon View Answer Report DiscussAnswer: SIR JOSEPH SWAN Explanation:Currently no explanation available Improve this answer lets discuss in forum
50.Who invented Psycho analysis View Answer Report DiscussAnswer: DR.SIGMUND FREUD Explanation:Currently no explanation available Improve this answer lets discuss in forum
