(A) In liquid phase
(B) In vapour phase
(C) At very high temperature
(D) At very low pressure (vacuum)
(A) In liquid phase
(B) In vapour phase
(C) At very high temperature
(D) At very low pressure (vacuum)
| Share this... |
Facebook
|
Twitter
|
Linkedin
|
Whatsapp
|
Your email address will not be published. Required fields are marked *