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67.If 80 gm of triatomic gas occupies 11.2 litre volumes at STP , then number of atoms of gas is. 1) NA 2) 1.5 NA 3) 3 NA 4) 2 NA. |
| Answer» 67.If 80 gm of triatomic gas occupies 11.2 litre volumes at STP , then number of atoms of gas is. 1) NA 2) 1.5 NA 3) 3 NA 4) 2 NA. | |