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.
Less common causes of dizziness include: 1  having a severe illness or condition that affects the whole body. 2  using recreational drugs or consuming excessive amounts of alcohol (either binge drinking or long-term alcohol misuse) 3  certain types of prescription medicine â such as antidepressants or blood pressure medication.