Home » Chemistry mcqs » One French unit is equal to __________ ppmOne French unit is equal to __________ ppm by a) 10 b) 20 c) 30 d) 40 Related Posts:Purines and pyrimidines are in equal ration in DNA.…He Was all at sea when he began his new Job.What…Ali enjoyed eating both meat and vegetables; she…The one which can tolerate highest external osmotic…
