Which water feature is often associated with condensation? Frozen lakes
The ocean
Clouds and fog
Water vapor rising from plants

c clouds and fog

i think slash and

> b takes place in the gas phase in an isothermal tubular reactor. the feed is one mole of a per one mole of c, an inert. the entering temperature and pressure are 427°c and 10 atm, respectively. the gas constant r = 0.08206 atm · l/mol · k.