What is pin index of O2-Co2 (Co2 < 7.5%):-
High-Yield Explanation
Gas Index Pins Oxygen 2,5 Nitrous oxide 3,5 Cyclopropane 3,6 O2-CO2 (CO2<7.5%) 2,6 O2-CO2(CO2>7.5%) 1,6 O2-he(He>80.5%) 4,6 O2-he(He<80.5%) 2,4 Air 1,5 Nitrogen 1,4 N2O-O 7