Death may occur, when SO2 concentration in atmospheric air exceeds ______________ ppm?
(A) 20
(B) 100
(C) 400
(D) 200
Death may occur, when SO2 concentration in atmospheric air exceeds ______________ ppm?
| Share this... |
 Facebook
|
 Twitter
|
 Linkedin
|
 Whatsapp
|
Related Mcqs
- Previous:Sound produced by an automobile horn heard at a distance of 1.5 metres corresponds to about ______________ decibels?
- Next:Fluorosis (a bone disease) is caused by the presence of high concentration of ____________ in atmospheric air?
Leave a Reply
Your email address will not be published. Required fields are marked *
