Because of this symmetrical geometry, CCl 4 is non-polar. Methane gas has the same structure, making carbon tetrachloride a halomethane. As a solvent, it is well suited to dissolving other non-polar compounds, fats, and oils. It can also dissolve iodine.
The best sources of Vitamin B 12 include: eggs, milk, cheese, milk products, meat, fish, shellfish and poultry. Some soy and rice beverages as well as soy based meat substitutes are fortified with vitamin B12. To see if a product contains vitamin B 12 check the Nutrition Facts on the food label.
The best food sources of vitamin K are green leafy vegetables such as cabbage, turnip greens, broccoli, lettuce, and spinach.Green tea is another good source with one cup giving you your daily requirement of this nutrient.eef liver is another good source; chicken liver, pork liver, milk, and eggs contain smaller amounts of the vitamin. Liver, however, may also contain environmental toxins.