Which of the following has the highest concentration of industries in Nigeria? by Sunday | Dec 24 | Geography JAMB | 0 comments A. Kano B. Lagos C. Kaduna D. Port-Harcourt Correct Answer: Option B – Lagos Users Also Read These:Which of the following has the highest level of salinity?Infant industries denote industries which?Which of the following has the highest population…The concentration of firms in one area is referred…Infant industries are industries that?