Answers

2015-04-10T17:03:57+05:30
Solid to gas[vapour] transitions is known as sublimation
gas[vapour] to solid  transitions is known as deposition.
1 5 1
2015-04-10T17:07:47+05:30
First process i.e; from solid to vapour is called sublimation.
Second process i.e; from gas to solid  is called deposition.
1 5 1