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.
exists and is an alternate of . Making the world better, one answer at a time. Acetic acid is a a liquid at room temperature because it freezes at 16.5 degrees Celsius and the room temperature is about 21 degrees. So at this temperature it will melt and become a liquid. Acetic acid is a a liquid at room temperature because it freezes at 16.5 degrees Celsius and the room temperature is about 21 degrees.