The correct answer is: Hisar.
Hisar is a city in the Indian state of Haryana. It is the headquarters of Hisar district and is located in the northern part of the state. The city is known for its scientific equipments, which are manufactured by the Hisar Scientific Instruments Limited (HSIL). HSIL is a leading manufacturer of scientific instruments in India and its products are used in a variety of industries, including pharmaceuticals, chemicals, and food processing.
Ambala is a city in the Indian state of Haryana. It is the headquarters of Ambala district and is located in the north-western part of the state. The city is known for its historical importance and is home to a number of historical monuments, including the Ambala Fort and the Ambala City Railway Station.
Gurugram is a city in the Indian state of Haryana. It is the headquarters of Gurugram district and is located in the southern part of the state. The city is known for its IT industry and is home to a number of multinational companies, including Google, Microsoft, and IBM.
Panipat is a city in the Indian state of Haryana. It is the headquarters of Panipat district and is located in the north-central part of the state. The city is known for its historical importance and is home to a number of historical monuments, including the Panipat Battlefield and the Panipat Fort.