Question

Q.2) State whether the following statements are true or false.
i) Changing of gas into solid is called evaporation.
i) Evaporation and boiling takes place at same temperatures.
ii) Happiness is the example of matter.
iv) The temperature at which solid changes to liquid is called melting point
v) The temperature at which solid changes to gas is called boiling point.
vi) Density is defined as mass per unit volume.
vii) Condensation is affected by cooling
vii) Solids have moderate intermolecular forces of attraction.​

Answer 1

Answer:

1.false

2.true

3.false

4.true

5.false

Answer 2

2 Q. I. False

2. False

3 False

true

False

true

true

true