Watch all lessons: https://goo.gl/59SQ8b Class 11,XI-Chemistry,Modern Periodic Table(English-Hindi-Urdu Mix) The Groups And Periods In The Modern periodic Table And The Number Of Elements In Each. It further discusses the various families like alkali metals,alkaline earth metals,halogens,transition elements(inner and outer alongwith actinides and lanthanides),noble gases and rare earth elements #class11chemistry #chemistry(sci4you) #periodictable
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