Which of the following gases are arranged in increasing order of diffusion rate? [H = 1 .0; C = 12; N = 14; O = 16; S = 32]
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SO 2 O2, NH3 H2
- H2S,NH2,O2,SO2
- CO2,N2O,O2,SO2
- NH3,NO2,N2,CO2