Halides are all gases with the following properties: 1  HF is a colourless fuming gas - b.pt = 20oC. 2  HCl is a colourless gas - b.pt = -85oC. 3  HBr is a colourless gas - b.pt = -69oC.  HI is a colourless gas - b.pt = -35oC.
Common causes of dizziness include inner-ear disorders, medications, and alcohol. Dizziness is often a result of vertigo. It can also be caused by a problem in the inner ear, where balance is regulated. The most common cause of vertigo and vertigo-related dizziness is benign paroxysmal positional vertigo (BPPV).This causes short-term dizziness when a person changes positions quicklyâfor instance, when sitting up in bed.izziness is not a disease but a symptom of other disorders. Vertigo and disequilibrium may cause a feeling of dizziness, but those two terms describe different symptoms. Vertigo is characterized by a feeling of spinning.
Other disturbances like a hormonal fluctuation can also lead to dizziness but in most cases it is the above three reasons why dizziness may start suddenly.. Dizziness can also be accompanied by blurred vision, nausea or headaches among other symptoms depending on the cause. It is important to understand that dizziness is a symptom and not a disease. Here are some of the causes of dizziness with other symptoms: Dizziness with headaches. Dizziness with nausea.