The density of a gas is 1.964 g dm-3 at 273 K and 76 cm Hg. The gas is _________? / Chemistry Mcqs / By admin The density of a gas is 1.964 g dm-3 at 273 K and 76 cm Hg. The gas is _________? A. CH4B. CO2 C. C2H4 D. Xe
