Question

Which of the following is used for dissolution of gold? *
a.)Hydrochloric acid
b.)Sulphuric acid
c.)Nitric acid
d.)Aqua regia
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Answer 1

Explanation:

ANSWER

Gold,palladium,gallium are all noble metals which are dissolved in aqua regia. It is also known as royal water which is a mixture of hydrochloric acid and nitric acid in the ratio of 3:1 respectively.

Answer 2

hydrochlotic acid is your answer hope it's your help full mark me brainliest and follow me please