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The solution that dissolves metals such as gold
(a)Nitric acid
(b)Sulphuric acid
(c)Aqua regia
(d)Hydrochloric acid

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Important Questions on Acids, Bases and Salts
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Differentiate between the following pair based on the information given in the bracket.
- Acid and Alkali (formation of the type of ions)

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What is an alkali? Do basic solutions also have (aq) ions? If yes, then why are these basic?

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