Answer: b) Less dense
Explanation:
Differences in density is one reason objects float or sink.
An object more dense than the fluid in which it is immersed will sink, while objects less dense than the fluid in which it is immersed will float to the surface.
But objects floats at constant level if the density is equal to the density of the fluid in which it is immersed; it neither rises nor sinks in the fluid in this case.
Answer:
p-Nitro acetanilide. 2-Naphthol aniline dye.
You would expect snow to fail at the peak or the top because the weather is coldest there.
It depends on the pH if the base. but normally light colors are for bases example blue green etc
