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A: 80%Nitrogen, 20% Hydrogen
B: 90% Hydrogen, 10% Nitrogen
C: 60% Nitrogen, 40%inert gases
Check Correct Option
60% Nitrogen, 40%inert gases
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Everyday Science MCQs Test Preparation | Latest 2021 Quiz FPSC, NTS, KPPSC, PPSC, SPSC, BPSC, OTS, UTS, PTS, CTS, ATS, ETEA MCQs Test Questions.