CBSE BOARD X, asked by tomarshivraj888, 6 months ago

) What is the PH range
Which of the following is used for dissolution of gold.

Answers

Answered by s1154911cujjwal04184

1

Answer:

in chemistry pH is the scale used to specify the acidity or basicity of a aqueous solution.

Aqua-regia is used for dissolution of gold.Gold dissolve only in aqua regia,Aqua regia is a mixiture of conc

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