Sulphur content in lighter and heavier petroleum products is generally determined respectively by _______________?
(A) Lamp method and bomb method
(B) Bomb method and lamp method
(C) Bomb method and quartz tube method
(D) Quartz tube method and lamp method
Share this... |
![]() Facebook
|
![]() Twitter
|
![]() Linkedin
|
![]() Whatsapp
|
Your email address will not be published. Required fields are marked *