1. Elements having 3 incomplete outermost subshells are called —- inner transition elements ( f-block )
2.Lunar caustic is — silver nitrate
3. Spelter — zinc ( impure )
4. Rust is ferric oxide
5.super 1 degree carbon is present only in methane
6.oil of mirbane is nitro benzene
7.carbolic acid is phenol
8.Bromine is formed naturaly from chlorine
9.chemistry word originated from ” chemia”
10. Size of ion depends upon number of protons
fundamentals of chemistry 