Question

give me correct answer​

Answer 1

Answer:

12: Dry ice

13: Vapour is formed due to boiling of water and gas is form of energy

15 a : It absorb the heat of our body that's why we feel cool

15 b : An almirah is called solid because it have fixed size, shape and volume

16: Take water freeze it . it will become ice means solid than put it in room temperature it will again becomes water means liquid. Than boil the water it starts forming vapour means it changes into gaseos state

17a: Surrounding heat effect the rate of evaporation

17b: It have definite volume

• it has fixed shape and size
• It is compactly packed
• The intermolecular space is very less