Which acid is used for cleaning gold ornaments? (A) Nitric A… | HPSC Mains 2021 Q59 (GS-I) | UnlockIAS | UnlockIAS

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HPSC
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2021
Q59

HPSC Mains 2021GS-ISection A

Q. 59

HPSC Mains 2021·GS-I·Section A

Which acid is used for cleaning gold ornaments? (A) Nitric Acid (B) Boric Acid (C) Sulphuric Acid (D) Oxalic Acid

Q58 Back to 2021 Mains Q60

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