Consider the following statements: 1. Medium range surface-to-surface Prithvi-II ballistic missile is a single stage, liquid propelled missile, that is capable of striking targets at a maximum range of 350 km. 2. The Prithvi is the first of the missiles developed under the country's Integrated Guided Missile Development Programme. It has now two variants - Air Force version (Prithvi-II) and Naval (Dhanush), both having a range of 350 km. Which of the above statements is/are correct?