Dmitri Mendeleev

• Dmitri Ivanovich Mendeleev( 8 February 1834 – 2 February 1907  was a Russian chemist and inventor. 

• He created the first version of the periodic table of elements, and used it to predict the properties of elements yet to be discovered.

   

   

   

   Kerala psc question and answer

  Qn .Who invented Periodic table?

  Ans:

  Mendeleev