Lifelines of National Economy · Class 10 Geography (Map Work): quick revision, 20 bites

What the Board Asks

Only the map counts.

From this chapter, **only map pointing** is evaluated: **ten sea ports** and **six international airports**.

Takeaway. Sixteen map items (fourteen places) are the whole exam.

Why Ports Matter

Most trade goes by ship.

**95 per cent** of India's trade by volume (**68 per cent** by value) moves **by sea**. India has **12 major ports** on an **11,098.81 km** coastline.

Takeaway. Ports carry India's foreign trade.

West Coast Ports

Kuchchh to Kerala.

Takeaway. King Mohan Makes New Kites.

East Coast Ports

Tip to Bengal.

Takeaway. Tiny Children Visit Pretty Harbours.

Kandla (Deendayal Port)

Born of Partition.

In **Kuchchh, Gujarat**. The **first port developed after Independence**, to ease Mumbai once **Karachi went to Pakistan**. A **tidal port** serving the north-western granary and industrial belt.

Takeaway. North-west corner of the west coast.

Mumbai and Chennai

Biggest and second biggest.

**Mumbai** — the **biggest port**, with a spacious natural, well-sheltered harbour.

Takeaway. Both are also prescribed airports.

The Iron Ore Ports

Four ports built for ore.

Takeaway. Iron ore links the minerals chapter to the map.

Kochi and Tuticorin

The two extreme corners.

**Kochi (Cochin)** — the **extreme south-western** port, at the entrance of a **lagoon** with a natural harbour.

Takeaway. One each side of the southern tip.

Visakhapatnam

Deepest on the east.

The **deepest landlocked and well-protected** port, in **Andhra Pradesh**, originally conceived as an outlet for **iron ore exports**.

Takeaway. Landlocked, deep, protected.

Haldia, Not Kolkata

Bengal's port is not Kolkata.

**Haldia** is the prescribed port in **West Bengal** — a **subsidiary port** built to relieve pressure on Kolkata.

Takeaway. Port: Haldia. Airport: Kolkata.

Syllabus Name and Book Name

Old names, new names.

Takeaway. Either name is accepted.

Identify From a Clue

One clue per port.

Takeaway. The written alternative describes; you name.

The Six Airports

Six to locate and label.

Takeaway. A Dog Makes Children Keep Happy.

Where They Sit

North, coasts, east, centre.

Takeaway. Spread across the country.

Indira Gandhi or Rajiv Gandhi?

Two Gandhis, two cities.

**Indira Gandhi** is **Delhi's** airport. **Rajiv Gandhi** is **Hyderabad's**.

Takeaway. Don't swap the Gandhis.

Double and Single Items

Port or airport?

**Mumbai** and **Chennai** are **both** a prescribed port and a prescribed airport.

Takeaway. Read which one the question asks for.

Why Air Travel

Fastest of all.

The **fastest, most comfortable and prestigious** mode — it crosses **mountains, deserts, forests and oceans** with ease.

Takeaway. Background, not examined.

Air Travel in the North-East

Where roads struggle.

Big rivers, **dissected relief**, dense forests, **frequent floods** and international frontiers make surface travel hard. **Air transport has made access easier.**

Takeaway. Terrain explains the preference.

Pawanhans and UDAN

Helicopters and cheap fares.

**Pawanhans Helicopters** — ONGC offshore work and difficult terrain.

Takeaway. Air links for hard-to-reach places.

Hyderabad's State

Telangana, not Andhra.

**Hyderabad** is in **Telangana**. It is the only prescribed airport inland on the Deccan.

Takeaway. Centre-south, not the coast.