Element Discovered in 1898 by the Curies
Puzzle 13 of Hinduism Hard Pack
Question is: Element Discovered in 1898 by the Curies
and the answer is: RADIUM
Word Meaning:
RADIUM — The chemical element (symbol Ra) with an atomic number of 88. It is a soft, shiny and silvery radioactive alkaline earth metal.
Definitions from Wiktionary.