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Chapter 7: Infrastructure: Engine of India’s Development NCERT Solutions Class 7th Social Science (Exploring Society: India and Beyond-II)

Class 7 · Social Science (Exploring Society India and Beyond Part) · Chapter 7: Infrastructure: Engine of India’s Development · All Board · ENGLISH · 5 views

Ye material inke liye bhi hai: All Board BIHAR BOARD CBSE CHHATTISGARH BOARD JHARKHAND BOARD MP BOARD NIOS RAJASTHAN BOARD UP BOARD
📝 NCERT Solutions — Chapter 7 — Infrastructure: Engine of India's Development
Class 7 Part 2 | NCERT Solutions | EduGrown
📖 Chapter 7 — Infrastructure: Engine of India's Development | Solutions
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Q1.
Which form of physical infrastructure has been built in your area in the last decade? How has it benefitted you?
✅ Answer:

Example Answer (students should personalise for their own area):

In our area, a new four-lane national highway was built connecting our town to the state capital in the last decade.

Benefits experienced:

  • 🚗 Faster travel — Journey time to the city reduced from 3 hours to 1.5 hours; my father can commute for work without staying overnight
  • 🛒 Better access to goods — More trucks bring fresh vegetables, medicines, and goods to our local market; prices are more stable
  • 🚑 Emergency access — Ambulances can reach the city hospital much faster in emergencies
  • 💼 New businesses — Hotels, petrol pumps, and small shops opened along the new highway, creating local employment
  • 🎓 Education access — Students from nearby villages can now commute to our school by bus

What I would build for the community: I would build a community sports complex with a swimming pool, gym, and outdoor courts — to promote health and provide a recreation space for all age groups.

Q2.
How does infrastructure like ports, highways, and airports create jobs in different parts of the country?
✅ Answer:

Infrastructure creates both direct and indirect employment:

During construction:

  • 👷 Millions of workers (labourers, engineers, architects, surveyors) get employment during the building phase
  • 🏭 Factories producing cement, steel, machinery, and equipment see increased orders → more factory jobs

After completion — direct jobs:

  • ⚓ Ports: dock workers, crane operators, customs officials, logistics managers, sailors
  • ✈️ Airports: pilots, cabin crew, ground staff, security, retail shops inside airports, cargo handlers
  • 🛣️ Highways: toll collectors, highway maintenance workers, traffic police

Indirect jobs (multiplier effect):

  • 🏨 Hotels, restaurants, and shops near infrastructure hubs — serving travelers and workers
  • 🏭 Factories and businesses set up near new ports and highways — taking advantage of connectivity
  • 🌾 Farmers near new roads can sell produce faster to more markets — increasing agricultural income
  • 🚛 Logistics and trucking companies expand, creating thousands of driving and warehouse jobs
Q3.
Why is it important to think about the environment when building new infrastructure?
✅ Answer:

Environmental considerations in infrastructure development are crucial for these reasons:

  • 🌳 Forest destruction — Roads and railways through forests destroy animal habitats, displace wildlife, and lead to species extinction. The Western Ghats, one of the world's biodiversity hotspots, must be protected from unplanned infrastructure.
  • 🌊 Water body damage — Bridges, ports, and coastal infrastructure can damage coral reefs, disrupt fish breeding grounds, and pollute rivers
  • 💨 Air pollution — Construction creates dust and emissions; more roads mean more vehicles and more pollution unless sustainable transport is prioritised
  • 🌡️ Climate impact — Cutting forests for infrastructure reduces carbon sinks, contributing to global warming

Can development and environment go together? Yes! Examples:

  • ☀️ Kochi Airport runs entirely on solar power — world's first fully solar-powered airport!
  • 🚉 Metro systems reduce car usage in cities, cutting emissions dramatically
  • 🌿 Wildlife underpasses (tunnels under highways) allow animals to cross roads safely
  • 🌊 Green ports use renewable energy and reduce ship emissions
Q4.
How can better infrastructure help during natural disasters like floods or earthquakes?
✅ Answer:

Good infrastructure is critical for effective disaster response:

  • 🛣️ Roads and bridges — Enable fast movement of rescue teams, ambulances, food, and medical supplies to affected areas. Without roads, disaster relief can take days or weeks to reach victims. The Chenab Bridge in J&K will help connect remote areas prone to snowstorms and earthquakes.
  • 📡 Telecommunications — Early warning systems for cyclones, floods, and earthquakes depend on reliable communication networks. Mobile networks help people call for help and coordinate rescue.
  • ✈️ Helicopters and airports — When ground routes are blocked by floods, military helicopters and small aircraft can airlift people from cut-off areas
  • 🏥 Hospital infrastructure — Trauma centres and well-equipped hospitals near disaster-prone areas save countless lives
  • Power infrastructure — Backup generators and solar systems in hospitals and command centres keep operations running even during power outages
  • 🚢 Coast Guard and naval vessels — India's Navy and Coast Guard used boats to rescue thousands in Kerala floods (2018) and Cyclone Fani (2019)

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