In the process of evaporation

1) heavier atoms are most prone to leave the liquid,
2) there is a net gain in the number of atoms in the liquid,
3) energy is absorbed by the liquid,
4) all of these,
5) none of these,

and the average rate of molecular motion for the atoms remaining in the liquid
6) increases.
7) decreases.
8) remains unchanged.


Answer: 5, 7

Physics & Space Science

You might also like to view...

Our Sun's spectral temperature type is classified as a(n) ____ on the spectral sequence

a. O star b. F star c. G star d. K star e. M star

Physics & Space Science

Lenz's Law: According to Lenz's law, the induced current in a circuit always flows to oppose the external magnetic field through the circuit.

A. True B. False

Physics & Space Science

The symbol for a certain isotope of polonium is Po. How many neutrons are there in the nucleus of this isotope?

A) 84 B) 130 C) 214 D) 298 E) 314

Physics & Space Science

Semiconductor technology has been the basis for many new electronic devices

a. True b. False Indicate whether the statement is true or false

Physics & Space Science