Fill in the blanks:
1. Industry is a place of process by which the ……. are changed into products.
2. The economic strength of a country is measured by the development of ……. industries.
3. Quarrying in a ……. economic activity.
4. Education comes under ……. economic activity.
5. Industrial locations are ……. in nature.
6. Some Pharmaceutical industries come under ……. industries.
7. The industry owned and operated by an individual belongs to ………. sector.
