Question Detail The aqueous solution of which acids is called Vinegar ? Acetic acidHydrochloric acidCitric acidOxalic acid Answer: Option A Similar Questions : 1. What is hottest part of the gas flame is called ? blue zoneluminous zonedark zonenon-luminous zone Answer: Option D 2. Which of the following gas is used in cigarette lighters ? ButanePropaneMethaneEthane Answer: Option A 3. Elements that show the properties of both metals and non metals are called ? metalloidsallotropesalloyscolloids Answer: Option A 4. Which one is an organic Acid ? SulphuricCitricNitricPhosphoric Answer: Option B 5. All noble gases are ? colourlesscolourlesscolourless and odourlesscolourless and but have odour Answer: Option C Read more from - Chemistry Questions Answers