If the weight of 5.6 lit of a gas at NTP...

If the weight of 5.6 lit of a gas at NTP is 11g, the gas may be (at.wt of P = 31, N = 14,0 = 16 and Cl = 35.5)

`PH_3`

`COCl_2`

`NO`

`N_2 O`

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