Which of the following is used for dissolution of gold?
AHydrochloric acid
BAqua regia
CSulphuric acid
DNitric acid
Answer & Solution
Correct answer: B. Aqua regia
This Acids, Bases and Salts item tests a core Chemistry concept.
Correct answer: Aqua regia.
_Source: syllabus Exemplar Science Class 10_
Keep practising Light and Sound
Browse all Light and Sound questions for Andhra Pradesh SSC (Class 10), or explore more Physics topics.
Related questions
Match the indicator test to its colour changeThe correct electron dot structure of a water molecule isHow many isomers exist for the molecular formula C4H10?Chlorine reacts with saturated hydrocarbons at room temperature in theIdentify the unsaturated compounds from the following (i) Propane (ii) Propene (iii) PropyWhich alkane is added to LPG to make it detectable through smell?Soap molecules in water form micelles because:Oils on treating with hydrogen in the presence of palladium or nickel catalyst form fats.