Vitamin B12 deficiency can cause weakened bones and may lead to hip fractures. Severe vitamin B12 deficiency can cause neurological problems, such as confusion, dementia, depression, and memory loss. Other symptoms of vitamin B12 deficiency involve the digestive tract.
â¦The answer is Bromine because the question clearly states, at room temperature this halogen is a liquid, and on any periodic table, bromine is a different colour to the other elements showing that it is a liquid or it melts close to room temperature.
At room temperature, ammonia, N â¦ H3, is a gas. It becomes a liquid if cooled below -28 degrees F, and will freeze into a solid once below -108 degrees F. Household ammonia is liquid at room temperature; it is a solution of ammonia in water.