Current Affairs 2021 PDF

To crack any competitive exam like SSC, Railways, Insurance, UPSC, CLAT, Banking, State PSC Exams and other exams it is very important to answer all current affairs questions correctly. Gkseries Updates Current Affairs and Q&A packages in compiled and sorted topic wise to ensure easy accessibility of the information.

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Question

Which one of the following is used to dissolve noble metals?

A Sulphuric acid
B Nitric acid
C Aqua ragia
D Hydrochloric acid

Answer & Explanation

Answer: Option [C]

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