A bottle of rubbing alcohol contains 75% by mass 2-propanol (C3H50) in water, What are the mole fraction of 2-propanol and water in the solutions?

Non metal is an element or substance that is not a metal metal is a solid material that is typically hard, shiny, malleable, fusible, and ductile, with good electrical and thermal conductivitymetalloid is an element (e.g., germanium or silicon) whose properties are intermediate between those of metals and solid nonmetals. they are electrical semiconductors.

Answer is (d)a brainliest would be appreciated