please give answers fast
Attachments:
Answers
Answered by
0
see book.find yourself, don't depend on other.
Answered by
0
18.(a)Evaporation causes cooling because heat energy is absorbed by surrounding particles.
(b)Ice is solid at 0° C bcoz it has a definite volume & definite shape due to strong intermolecular forces. Water is liquid at room temperature bcoz it has definite volumebit not definite shape due to weak intermolecular forces of attraction.
zameer12:
but this was very easy u can find that in book.
Similar questions