Question Detail Oil of vitriol is nitric acidsulphuric acidhydrochloric acidphosphoric acid Answer: Option B Similar Questions : 1. Washing soda is ? sodium sulphitesodium bicarbonatesodiun carbonatesodium biosulphite Answer: Option C 2. Acids taste SourSweetMay be bothNone of both Answer: Option A 3. Which one of the following metals does not react with water to produce Hydrogen? CadmiumLithiumPotassiumSodium Answer: Option A 4. Acid rain is due to air pollution by ? Carbon dioxideCarbon monoxideMethaneNitrous oxide and Sulphur dioxide Answer: Option D 5. Biogas majorly contains ? EthaneMethaneHydrogenCO Answer: Option B Read more from - Chemistry Questions Answers