Multiple Choice Questions : Hydrogen sulphide GK

Are you looking for GK on Hydrogen sulphide? If Yes then you are at right place. Here you will find detailed General Knowledge on Hydrogen sulphide - GK Questions and Answers, Trivia, Quiz, Interview MCQ & Hydrogen sulphide Current Affairs for Government & Competitive Exams like SSC and UPSC, RRB, NDA, CDS exams, around 10% to 20% of GK questions are asked from the Current GK. as you know Hydrogen sulphide GK MCQS is very important for Competitive Exams. In this GK MCQ section we are covering MCQS on Hydrogen sulphide

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Question : Which of the following gases is responsible for discolouration of brass in air?
Question : Brass gets discoloured in air because of the presence of which of the following gases in air?
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