Usually if it is liquid within a few hours. Depends though, as yellow leaves that are deficient from nitrogen will never really regain their colour once they are past the mild yellow stage. So really with nutrients (depending what element) the new growth will only show the change. Some nutrients are transient and others are not, meaning some travel and others don't. I hope that's the word i'm looking for.
I hope this made sense! lol. I just smoked a huge bowl of killer Blueberry and my brain isn't functioning properly. I'll return when i'm feeling better........ Good luck!
TGT