The chapter “Lifelines of National Economy” in UP Board Class 10 Social Science explains how transport, communication, and trade play an important role in connecting and developing the country. Transportation systems such as railways, roadways, airways, and waterways help in the movement of people and goods from one place to another. Railways are the most commonly used means of transport, while roadways connect even remote areas.
Communication systems like newspapers, radio, television, mobile networks, and the internet help in sharing information quickly across the country. The chapter also highlights the importance of international trade as it enables India to import and export goods, boosting the national economy.
Overall, the chapter teaches that strong transport and communication networks are essential for economic growth, national unity, and global connectivity.