The government plays a crucial role in supporting various activities related to the lifelines of the national economy. Some of these activities include:

1. Agriculture:
The government provides support to the agriculture sector through various schemes, subsidies, and policies to ensure food security, increase productivity, and improve the income of farmers. It includes providing crop insurance, irrigation facilities, seeds, fertilizers, and credit facilities.

2. Transport:
Transportation is a crucial lifeline of the economy as it enables the movement of goods and people. The government provides support for the development of roadways, railways, airways, and waterways, which includes building new infrastructure, improving existing ones, and providing subsidies to make transportation more affordable.

3. Communication:
Communication plays a vital role in the economy, and the government provides support for the development of communication infrastructure, including telephone lines, internet connectivity, and satellite communication systems. It also regulates the communication sector to ensure fair competition and consumer protection.

4. Power:
Power is an essential lifeline of the economy, and the government provides support for the development of power infrastructure, including building new power plants, improving transmission and distribution systems, and promoting renewable energy sources.

5. Banking:
The government provides support to the banking sector by regulating the financial system, providing credit facilities, and ensuring the stability of the banking system.

6. Tourism:
Tourism is an essential lifeline of the economy, and the government provides support for the development of the tourism sector by promoting tourism, developing tourism infrastructure, and providing subsidies to make tourism more affordable.

Overall, the government plays a crucial role in supporting various activities related to the lifelines of the national economy, which ensures the growth and development of the country.

Areas like Public distribution system for servicing the poor, tribal areas , primary health care , primary education, providing basic necessities likesafe drinking water, electricty, roads and infrastructure in villages / underdeveloped areas and for the landless poor.