Q148: NDA 2020 Combined Session | Unknown | UnlockIAS

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Q148

NDA 2020 Combined SessionQ. 148 of 139

NDA 2020 Combined SessionQ148

Q: Which one of the following was the first mineral acid discovered?

(a)Sulphuric acid

(b)Hydrochloric acid

(c)Nitric acid

(d)Phosphoric acid

Answer pending verification

Q147 Back to 2020 Combined Session Q149

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