Question

list two processes from which it may be concluded that the particles of a gas move continusly

Answer 1

1. experiment of incense stick - take an incense stick don't burn it and go far from it you will not get the smell..now burn it and u will get the smell bcoz the particles will move on burning ...

2. smell of hot sizzling food - take cold food and you will observe that u will have to go close to smell and now take hot food ,u will observe that u can smell it from far away ....because particles of gas countinuosly are moving as they are loosely packed ,unrendomly ....