Atomic radius is measured in nanometres.
1/10 9 m = 1 nm
1 m = 109 nm
Relative Sizes of Atom of Hydrogen , water molecule , molecule of haemoglobin ,Grain of sand , Ant , water melon
Atomic radius is measured in nanometres.
1/10 9 m = 1 nm
1 m = 109 nm