Write whether the following statements are true or false.(a) Only wate

1.	Write whether the following statements are true or false.(a) Only water can exist in three different states. (b) If the container in which a gas is collected has an opening, the gas will flow out and spread itself indefinitely. (c) Solids have the larg^* inter-molecular space. (d) There is no difference between evaporation and boiling. (e) All solids, on heating, first change to the liquid and then to the gaseous state always. (f) The intermolecular force of attraction is the weakest in gases. (g) A gas has no free surface.
Answer» (a) True (b) True (c) False Correct: Solids have the very small (negligible) inter-molecular space. (d) False Correct : There is a difference between evaporation and boiling. (e) False Correct : Few solids, on heating, first change to the liquid and then to the gaseous state always. (f) True (g) True

Write whether the following statements are true or false.(a) Only water can exist in three different states. (b) If the container in which a gas is collected has an opening, the gas will flow out and spread itself indefinitely. (c) Solids have the larg^* inter-molecular space. (d) There is no difference between evaporation and boiling. (e) All solids, on heating, first change to the liquid and then to the gaseous state always. (f) The intermolecular force of attraction is the weakest in gases. (g) A gas has no free surface.

Answer»

(a) True

(b) True

Correct: Solids have the very small (negligible) inter-molecular space.

(d) False

Correct : There is a difference between evaporation and boiling.

(e) False

Correct : Few solids, on heating, first change to the liquid and then to the gaseous state always.

(f) True

(g) True