In which of the following districts Reliance has set up its SEZ?

Jhajjar
Ambala
Panchkula
Faridabad

The correct answer is D. Faridabad.

Reliance has set up its SEZ in Faridabad, Haryana. The SEZ is spread over an area of 1,000 acres and is called the Reliance Faridabad SEZ. It is a multi-product SEZ and has been developed to promote manufacturing, trading, and services. The SEZ is well-connected to the national and international markets and has a number of infrastructure facilities, including a power plant, a water treatment plant, and a sewage treatment plant.

The other options are incorrect.

A. Jhajjar is a district in Haryana. It is located in the northern part of the state and is bordered by the districts of Rohtak, Sonipat, Panipat, and Karnal. The district has a population of over 1.5 million people and is known for its agriculture and manufacturing industries.

B. Ambala is a district in Haryana. It is located in the northern part of the state and is bordered by the districts of Kurukshetra, Karnal, Panipat, and Sonipat. The district has a population of over 1.2 million people and is known for its agriculture and manufacturing industries.

C. Panchkula is a district in Haryana. It is located in the southern part of the state and is bordered by the districts of Mohali, Chandigarh, Ambala, and Kurukshetra. The district has a population of over 500,000 people and is known for its tourism and education industries.