Q. Which National Highway connects Delhi to Kolkata?
Answer: NH2
Notes: National Highway 2 (NH2), also known as the Delhi-Kolkata Road, is approximately 1,435 kilometers long. It is a significant transportation route in northern and eastern India, connecting two major cities: Delhi and Kolkata. NH2 passes through several states, including Delhi, Uttar Pradesh, Bihar, Jharkhand, and West Bengal, and it also intersects with other major highways such as NH1. The highway is known for passing through important cities like Agra, Kanpur, and Dhanbad. Additionally, NH2 forms a major part of the historical Grand Trunk Road, linking it with other significant routes like NH 91 and NH 1.