B.) They are insoluble in water
Answer: B. Surface Tension
Explanation:
It is the tension of the surface film of a liquid caused by the attraction of the particles in the surface layer by the bulk of the liquid, which tends to minimize surface area.
Answer:
Compression of hydrogen gas within the container.
I dont know the equation but you can look it up. It wont cost your points and it gives different equations that could work!