Pin code index of N2O is-: (A) 1,6, (B) 2,5, (C) 2,6, (D) 3,5
Answer is D. Ans. is 'd' i.e., 3, 5 GasPin indexOxygen2,5Nitrous oxide3,5Cyclopropane3,6Air1.5Nitrogen1,4Entonox (50% O2 + 50% N2O)Single central (7)Carbon dioxide (< 7.5%)2,6~Carbon dioxide (> 7.5%)1,6