Because things with higher surface area will float while lower surface area will sink in water
3 5 3
plz mark as the ans is simple n humble
Ur answer is not apt
apt means?

This Is a Certified Answer

Certified answers contain reliable, trustworthy information vouched for by a hand-picked team of experts. Brainly has millions of high quality answers, all of them carefully moderated by our most trusted community members, but certified answers are the finest of the finest.
Archimedes' principle state that weight of liquid displaced=buoyant force The weight of the water displaced by the ship is equal to its weight, so it's floats whereas the weight of the water displaced by the iron nail is less than its weight so the iron nail sinks
1 5 1