The Pin index code of Nitrous oxide is :: (A) 2,5., (B) 1,5., (C) 3,5., (D) 2,6.
Answer is C. Ans. is 'c' i.e. 3, 5 Pin index for the following gases are-Nitrous oxide - 3 and 5Oxygen - 2 and 5Cyclopropane - 3 and 6Carbon dioxide - 1 and 6 Also, RememberInternational color code for cylindersOxygen* - black with white shouldersNitrous oxide* - BlueCarbon dioxide* - GrayCyclopropane*- Orange