Question Detail The single acid which dissolves gold is ? Aqua regiaHydrochloric acidNitric acidSelenic acid Answer: Option A Ad Similar Questions : 1. Which of the primary component of natural gas? EthanePropaneMethaneButane Answer: Option C 2. Which of the following gas is used in cigarette lighters ? ButanePropaneMethaneEthane Answer: Option A 3. The most malleable metal is platinumsilvergoldiron Answer: Option C 4. Who proposed first atomic theory ? E.RutherfordDe BroglieJohn DaltonD.I.Mendeleef Answer: Option C 5. What is used to avoid melting of ice ? GelatineButaneMethaneAny acid Answer: Option A Read more from - Chemistry Questions Answers