Which scientists contributed to the determination of how cfcs in clouds in the upper atmosphere could destroy ozone molecules

Change in speed or direction : )

What are the options? physical property can be color, smell, opacity, viscosity, density, infra red spectrum, melting and boiling points, attraction and repulson to magnets, etc.

Answerit is not a suspension or colloid mixture, it is a solution mixture;

Ithink the answer is e