According to me 😐
Density = Mass / Volume
Consider Methyl Iodide
Density = Mass of Methyl Iodide (in 1 mole) /
Volume of Methyl Iodide ( in 1 mole)
= 2.28 unit
Similarly in Ethyl Iodide
Density = Mass of Ethyl Iodide ( in 1 mole ) /
Volume of Ethyl Iodide ( in 1 mole )
= 1.94 unit
Hope you get your answer ✌️