As seed of double coconut palm is 10^10times of it we need to multiply
Weight of double coconut palm:-
[tex]\\ \sf\longmapsto 10^{-6}\times 10^{10}[/tex]
[tex]\\ \sf\longmapsto 10^{-6+10}[/tex]
[tex]\\ \sf\longmapsto 10^4g[/tex]
[tex]\\ \sf\longmapsto 10(10^3)[/tex]
[tex]\\ \sf\longmapsto 10kg[/tex]