Which of the following is the common pollutant emitted from metallurgical smelters, thermal power plant and cement plants ?
(A) NOx
(B) Hg
(C) SO2
(D) F
Share this... |
![]() Facebook
|
![]() Twitter
|
![]() Linkedin
|
![]() Whatsapp
|
Your email address will not be published. Required fields are marked *