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The physico-chemical properties of cyanocobalamin are as follows:
a) The vitamin can be obtained in a crystalline form.
b) It is freely soluble in water.
c) Crystalline vitamin B12 is stable to heating at 100°C for fairly long periods. Cyanocobalamin solution, when autoclaved, is converted partly to hydroxocobalamin. As this compound is heat labile, it is destroyed if heated at 120°C for 30 minutes.
Classification of Fires As explained also. We can say that the four main sources of fire risk in the science laboratory are: i) flammable substances, ii) compressed and
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Explain an Amniocentesis An amniocentesis is a process used to obtain a small sample of the amniotic fluid which surrounds the foetus to diagnose chromosomal disorders and open
Lowing soap bubbles with hydrogen Mix up a strong soap solution that will make good soap bubbles. Place a small funnel tube or a clay pipe on the delivery tube. When you have a
1. The solid wastes from a summer camp with 100 children and a staff of 25 are to be collected once per week. If bottles and cans (representing 20% of the weight) are removed, pape
Describe the factors which decide the broad area of Scientific activity.
discuss homeostatis. I have choosen the bodies temperature and I need to discuss it and what effects it has on the body
Explain the Maintenance of Electrolyte Balance In the process of formation of urine, the kidneys also maintain electrolyte balance. Sodium is the most important cation that exi
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