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.
Common causes of dizziness include a migraine, medications, and alcohol. It can also be caused by a problem in the inner ear, where balance is regulated. Dizziness is often a result of vertigo as well. The most common cause of vertigo and vertigo-related dizziness is benign positional vertigo (BPV). This causes short-term dizziness when someone changes positions quickly, such as sitting up in bed after lying down. Dizziness and vertigo can also be triggered by Meniereâs disease. This causes fluid to build up in the ear with associated ear fullness, hearing loss, and tinnitus. Another possible cause for dizziness and vertigo is an acoustic neuroma.