Recently, which of the following States has explored the possibility of constructing an artificial inland port to be connected to sea by a long navigational channel?

The correct answer is Rajasthan.

At first glance, this question might seem counterintuitive. Rajasthan is a landlocked state — it shares no coastline with any sea. So how can a state with no sea access even consider building an inland port connected to the sea? The answer lies in an ambitious and innovative infrastructure vision.

Here is a step-by-step breakdown of why Rajasthan is the correct answer:

Step 1 — Understanding the Context (Landlocked States and Trade Challenges)
Rajasthan, located in northwestern India, is entirely landlocked. This creates a significant disadvantage for trade and commerce, as the state lacks direct access to seaports for importing and exporting goods. Transporting cargo overland to distant ports like Kandla (Gujarat) or Mumbai (Maharashtra) adds enormous cost and time to logistics.

Step 2 — The Visionary Proposal
To overcome this geographic limitation, Rajasthan explored the bold idea of constructing an artificial inland port — essentially a port facility built inside the state's territory, far from the coast. The unique feature of this proposal is that the inland port would be connected to the sea via a long navigational channel (a man-made waterway or canal), allowing ships to travel inland and dock directly within Rajasthan.

Step 3 — Why Not the Other Options?

• Andhra Pradesh — Andhra Pradesh is a coastal state with direct access to the Bay of Bengal. It already has functioning seaports like Visakhapatnam and Krishnapatnam, so there is no pressing need to build an artificial inland port connected to the sea via a navigational channel.

• Chhattisgarh — While Chhattisgarh is also a landlocked state, it has not been prominently associated with this particular proposal.

• Karnataka — Karnataka is a coastal state with access to the Arabian Sea and has ports like New Mangalore Port. It does not fit the context of needing an artificial inland port connected to the sea.

Step 4 — The Strategic Logic for Rajasthan
The key idea behind the proposal is that if a navigational channel could be constructed — possibly connecting through the Gulf of Kutch or another nearby coastal region — Rajasthan could gain direct maritime access. This would drastically reduce logistics costs, boost trade, attract industrial investment, and improve the state's economic competitiveness. Such a project would be one of the most ambitious civil engineering undertakings in India, given the length of channel required to reach the nearest coastline.

Conclusion
Since Rajasthan is the only major landlocked state among the options that has no coastline at all — and therefore uniquely stands to benefit from and has specifically explored the concept of an artificial inland port connected to the sea by a long navigational channel — Rajasthan is clearly and correctly the right answer.