Question

A plastic cube is released in water. Will it sink or come to the surface of water?

Answer 1

it will come to the surface of water because it is light

Answer 2

if a plastic Q is released in water then whether it will sink or come to the surface of water it depends on the density of the plastic cube if its density is more than water then it will think and if its density is less than water then it will suit on surface of water