What is the name of the network of four-lane and six-lane highways, completed in the 2000s, that connects Delhi, Mumbai, Chennai and Kolkata?
Question 2
Which state is the largest producer of both wheat and sugarcane in India?
Question 3
Which of the five rivers of the Punjab is the longest, and is held back by the Bhakra Dam, one of India's largest?
Question 4
Which category of produce is India the world's largest grower, consumer and exporter of, with the Kerala port of Kochi historically its main trading centre?
Question 5
Which mountain chain running parallel to India's west coast is a UNESCO World Heritage Site and one of the world's biodiversity hotspots?
Question 6
Which is the smallest union territory of India by land area, a scattered group of coral atolls in the Arabian Sea off the Kerala coast?
Question 7
Which river basin is the largest in India, covering roughly a quarter of the country's total area?