Which reference to Agni-IV Missile, which of the following statements is/are correct?
1. It is a surface-to-surface missile.
2. It is fuelled by liquid propellant only.
3. It can deliver one-tonne nuclear warheads about 7500 km away.
Select the correct answer using the code given below.
Statement 1 is correct: Agni-IV is indeed a surface-to-surface missile. It is designed to launch from land-based mobile platforms and strike targets on the ground. Statement 2 is incorrect: Agni-IV is a two-stage, solid-fueled missile. It does not rely on liquid propellants. Statement 3 is also incorrect: The reported range of Agni-IV is around 4,000 km, not 7,500 km. Additionally, its payload capacity is estimated to be around 1,000 kg (one tonne), but its specific warhead capabilities are not publicly disclosed.