Experts have designed these Class 7 SST Notes Chapter 7 Infrastructure: Engine of India’s Development Class 7 Notes for effective learning.
Class 7 Infrastructure: Engine of India’s Development Notes
Infrastructure: Engine of India’s Development Notes Class 7
Class 7 SST Chapter 7 Infrastructure: Engine of India’s Development Notes
→ Life without physical infrastructure would stop transport, communication, electricity, water supply, and the movement of people and goods.
→ Physical infrastructure includes roads, railways, bridges, ports, airports, electricity, irrigation, and communication systems.
→ Strong infrastructure supports economic growth, national security, and people’s welfare.
→ Transport plays a key role in moving people and goods, supporting trade, industries, and agriculture.
→ Farmers depend on irrigation, roads, storage, and digital communication to increase production and income.
→ Infrastructure supports social development by improving access to education, healthcare, tourism, and jobs.
→ Strong infrastructure is essential for disaster management and quick rescue operations.
→ India has the world’s second-largest road network, including local roads, state highways, national highways, and expressways.
→ Bridges and tunnels help connectivity in difficult terrains like mountains and rivers.
→ Living root bridges in Meghalaya show eco-friendly traditional engineering.
→ Indian Railways is one of the largest and busiest railway networks in the world.
→ Railways support low-cost travel, goods transport, national unity, and employment.
→ India is shifting towards fully electrified and environment-friendly trains.
→ Metro rail systems provide fast, safe, and pollution-free urban transport and reduce traffic congestion.
→ Air transport is the fastest mode of travel and is vital for emergencies, tourism, and international trade.
→ India has a large network of domestic and international airports.
→ Shipping is the cheapest mode for transporting heavy and bulky goods over long distances.
→ Ports act as gateways for international trade and provide large-scale employment.
→ Communication infrastructure includes mobile networks, fibre-optic cables, satellites, and the internet.
→ Modern communication enables online education, digital banking, e-commerce, disaster alerts, and e-governance.
→ Communication evolved from messengers and pigeons to telephones, radio, television, computers, and smartphones.
→ Wireless communication was pioneered in India by J. C. Bose.
→ Public infrastructure faces problems like poor maintenance, garbage, potholes, and damage to public property.
→ Sustainable, eco-friendly, and inclusive infrastructure is necessary for future development.
→ Infrastructure must be safe and accessible for children, elderly people, and persons with disabilities.
→ Citizens must protect public property, keep surroundings clean, and report infrastructure problems.
→ Physical: Basic facilities like roads, electricity, transport, and communication needed for development. Infrastructure
→ Irrigation: Supplying water to crops through canals, dams, or pumps for farming.
→ Metro Rail: A fast electric train system for travel within big cities.
→ Communication: Systems like mobile networks, satellites, and internet used to share information. Infrastructure
→ E-governance: Use of communication technologies by government to deliver services to citizens, for example DigiLocker.
→ E-commerce: Buying and selling of goods and services through online platforms using the internet.
→ Patent: A legal right given to an inventor to make, use, or sell an invention for a fixed time.
→ Cargo: Goods transported by ships, trains, trucks, or aircraft.
→ Electrification: Use of electric power instead of diesel or coal for running trains and other systems.
→ Disaster Management: Organised efforts to rescue people and provide help during natural disasters.