Consider the following statements about 'Lithium-ion Batteries': 1. They consist of a cathode made of lithium metal and an anode made of carbon. 2. They possess a high energy density and are lighter than other types of rechargeable batteries. Which statement is correct?

In March 2026, which country signed a 'Blue-Economy Treaty' with India to share expertise in lithium extraction from seawater?

In March 2026, which country became the global leader in 'Solid-State Battery' exports, bypassing traditional lithium-ion technology?

In April 2026, which country hosted the 'Blue Economy Summit' focusing on sustainable lithium mining from deep-sea nodules?

In April 2026, which country announced the discovery of the world's largest 'Lithium' deposit in its salt flats, significantly shifting the global battery supply chain?