Question

I will mark you as brainlest answer!!only 4 questions ​

Answer 1

solid

force of attraction is high

liquids

force of attraction is smaller than solid

Answer 2

1)

i) 293K = 293-273 = 20℃.

ii)470 K = 470-273 = 197℃

2)

The water kept in an earthen pot remain cool even in summer because earthen pot has many small holes. Water seeps out through them and evaporates from the surface of the pot. The energy needed for evaporation is taken from the water kept in the earthen pot. As a result, water kept in earthen pot become cool.

3)

i) water exists as steam at 250℃

ii) water is liquid and boils at 100℃

4)

Gases, liquids and solids are all made up of atoms, molecules, and/or ions, but the behaviors of these particles differ in the three phases.

●gas are well separated with no regular arrangement.

●Liquid are close together with no regular arrangement.

●Solid are tightly packed, usually in a regular pattern.