Is 25 mg lighter or heavier than 25 cg
1 centigram= 10 milligram if you convert 25cg to mg, you'll get 250mg (25×10)so 25 mg is lighter than 25cg(250mg)so your answer is 25mg is lighter than 25cg.
Well 1 cg (centigram) is the same as 10 mg (milligrams) so25 milligrams are lighter