User talk:Nasira Adnan

u know i've just started to study bio,physics and chemistry.plz tell me the differences b\w the terms cytoplasm and protoplasm.also tell me the valencies and radicals of all elements and if theres any easy way to learn periodic table,plz telol me.u can msg me all this on my email add. i.e,nasiraadnan@hotmail.com...........i shall be very thankful to u.