Question

3. Which of the following is less dense than water?
(a) Oil
(b) Chalk powder (C) Wood
(d) Sand​

Answer 1

Answer:

a. Oil

Explanation:

this property causes oil to float on top of water.

I hope it helps uhh...

Answer 2

Answer:

wood

Explanation:

Wood, cork, and ice float in water because they are less dense than water. ... It floats because it weighs less than amount of water it would have to push out of the glass if it sank.