Which of these is correct?
A)a piece of solid iron floats in molten iron.
B)a piece of solid aluminum floats in molten aluminum.
C)a piece of ice floats in water.
D)all the above
E)none of the above

Question

Quizplus · Accepted Answer

The statement "a piece of ice floats in water" is a well-known fact due to the density of ice being less than that of water. However, solid iron and aluminum have higher densities than their molten counterparts, so they would sink instead of floating. Therefore, option A and B are incorrect.

Which of These Is Correct