Question Detail The oxide of Nitrogen used in medicine as anaesthetic is ? Nitrogen pentoxideNitrous oxideNitric oxideNitrogen dioxide Answer: Option A Similar Questions : 1. Which have maximum number of isotopes ? BromineAluminiumPoloniumCarbon Answer: Option C 2. The most electropositive elements among the following is : CsCaNaBr Answer: Option A 3. The single acid which dissolves gold is ? Aqua regiaHydrochloric acidNitric acidSelenic acid Answer: Option A 4. Which one of the following is the softest? sodiumironaluminiumlithium Answer: Option A 5. Sugars are converted in the liver into GlycogenVitaminMonosaccharideNone of above Answer: Option A Read more from - Chemistry Questions Answers