Question Detail Which of the following gases is the most toxic? Carbon dioxideSulphur dioxideCarbon monoxideAcetic acid Answer: Option C Ad Similar Questions : 1. Enzymes are Fatty acidsCarbohydratesNucleic acidsProteins Answer: Option D 2. What is the chemical name of table salt ? Sodium nitrateAmmonium chlorideSodium chlorideCalcium chloride Answer: Option C 3. What is extracted from Bauxite ? MicaAluminiumCopperTin Answer: Option B 4. The aqueous solution of which acids is called Vinegar ? Acetic acidHydrochloric acidCitric acidOxalic acid Answer: Option A 5. The metallurgical process in which a metal is obtained in a fused state is called ? roastingcalcinations smelting froth floatation Answer: Option C Read more from - Chemistry Questions Answers