Posted by MADHURI.M.S on July 10, 2014, 11:46 a.m.
BERSELIUS DISCOVERED THE ELEMENTS SELENIUM, THORIUM CERIUMAND SILICON. THE KING OF SWEDEN HONOURED HIM WITH THE TITLE OF BARON.
HIS TEXT BOOK OF CHEMISTRY -PART 1 WAS PUBLISHED IN1808 AND PART 2 WAS PUBLISHED IN 1812. IT WAS MOST AUTHENTIC TEXT OF THOSE TIME AND WAS TRANSLATED TO FIVE EUROPEAN LANGUAGES.