____________ is used by goldsmiths for cleaning gold and silver ornaments. *
Hydrochloric acid
Nitric acid
Sulphuric acid
Acetic acid
Answers
Answered by
0
SILPHERIC ACID
mixture of sulphuric acid and hydrochloric acid . this mixture is known as king of acids or tejab(hindi) . everything dissolves in it except gold and silver and glass...
mixture of sulphuric acid and hydrochloric acid . this mixture is known as king of acids or tejab(hindi) . everything dissolves in it except gold and silver and glass...
Answered by
11
Aqua regia A mixture of hydrochloric acid and nitric acid .
Similar questions