
Grade Upto college levelDiscuss with colleagues and IITians
hello
my question abt mendlives periodic table ,
by obeserving the oxide n hydride of different metals how he kept the elements in groupes?
or what was the basic idea of forming SubgroupA N SubGroup B in a particular group???
hello
my question abt mendlives periodic table ,
by obeserving the oxide n hydride of different metals how he kept the elements in groupes?
or what was the basic idea of forming SubgroupA N SubGroup B in a particular group???



