Which of the following is not correctly matched?

Industrial Areas : Baddi
Biotechnology Park : Nalagarh (Solan)
Special Economic Zone : Kangra
Nanotechnology Park : Amb

The correct answer is D. Nanotechnology Park : Amb.

A. Industrial Areas : Baddi is correctly matched. Baddi is an industrial town in Himachal Pradesh, India. It is located in the Solan district, about 100 kilometers from the state capital, Shimla. Baddi is known for its industrial estates, which are home to a number of manufacturing companies.

B. Biotechnology Park : Nalagarh (Solan) is correctly matched. The Nalagarh Biotechnology Park is a biotechnology park located in Nalagarh, Himachal Pradesh, India. It was established in 2005 by the Government of Himachal Pradesh in collaboration with the Department of Biotechnology, Government of India. The park is spread over an area of 100 acres and has a built-up area of 20,000 square meters. It houses a number of biotechnology companies, research institutes, and training centers.

C. Special Economic Zone : Kangra is correctly matched. The Kangra Special Economic Zone is a special economic zone located in Kangra, Himachal Pradesh, India. It was established in 2006 by the Government of India. The zone is spread over an area of 100 acres and has a built-up area of 20,000 square meters. It houses a number of manufacturing companies, export-oriented units, and trading companies.

D. Nanotechnology Park : Amb is not correctly matched. There is no nanotechnology park in Amb, Himachal Pradesh.