NADH. the reduced form of nicotinamide-adenine dinucleotide. NADH-methemoglobin reductase. the enzyme in the erythrocyte that converts methemoglobin to hemoglobin, which is the form responsible for the transport of oxygen.1  Facebook.ADH. the reduced form of nicotinamide-adenine dinucleotide. NADH-methemoglobin reductase. the enzyme in the erythrocyte that converts methemoglobin to hemoglobin, which is the form responsible for the transport of oxygen. 1  Facebook.
Such as, users aged between 15 and 19 spend at least 3 hours per day on average on social media platforms majorly Facebook, Twitter and Instagram. The age group consists of students who spend their precious time in connecting with people rather than spending time on playing or studying.
The average adult will spend over 5 hours per day online, on nonvoice mobile activities or with other digital media this year, eMarketer estimates, compared to 4 hours and 31 minutes watching television.Daily TV time will actually be down slightly this year, while digital media consumption will be up 15.8%.ielsen reported that in Q4 2012, US consumers spent an average of 4 hours and 39 minutes per day watching live TV, and an additional 25 minutes with DVR playback and 11 minutes with DVD playback.