* Industry: Abstract
* Industry refers to a broad concept encompassing a collection of businesses or activities. It's not something you can touch or physically experience.
* Agriculture: Concrete (with some abstract elements)
* Agriculture refers to the practice of farming and cultivating crops and livestock. This is a tangible activity with real, physical aspects.
* However, there are abstract concepts associated with agriculture, such as "sustainability" or "food security," which are not directly tangible.
In summary:
* Industry is primarily an abstract noun because it represents a concept or a general system of activities.
* Agriculture is primarily a concrete noun because it describes a practical and tangible activity.
Let me know if you have any other questions!