R

Ram Sharma • 193.86K Points
Coach

Q. Tolerable concentration of toxic carbon monoxide in atmospheric air is about __________ PPm.

(A) 50
(B) 1000
(C) 5000
(D) 10000
Share

No solution found for this question.
Add Solution and get +2 points.

You must be Logged in to update hint/solution

Discusssion

Login to discuss.

Be the first to start discuss.


Question analytics