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प्रश्न
Name the chemical in which gold can be dissolved.
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उत्तर
Aqua regia
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संबंधित प्रश्न
Hydrochloric acid contains (i) hydrogen (ii) chlorine. Prove it. Write equations for the reactions.
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\[\ce{NH4OH + HCl -> }\]
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Study the flow chart and give balanced equations with conditions for the conversions A, B, C, D and E.

Study the flow chart and give balanced equations with conditions for the conversions A, B, C, D and E.

Complete and balance the following reaction, state whether dilute or cone. acid is used.
\[\ce{NH4OH + HCl->}\]
