1. The “Dragon Belt” award is associated with:

• Naval aviation training
• Anti-submarine warfare competition
• Missile defence drills
• Cyber warfare exercise

2. The Floating LiDAR Buoy System primarily uses which principle?

• Sound wave reflection
• Radio wave transmission
• Laser pulse reflection
• Magnetic field variation

3. The Ladakh Magmatic Arc is primarily associated with:

• Subduction zone volcanism
• Rift valley formation
• Glacial erosion
• River deposition

4. MXenes are:

• 3D crystalline semiconductors
• 2D materials derived from MAX phases
• Organic polymers
• Radioactive isotopes

5. National Vaccination Day is observed on:

• 2 October
• 1 December
• 7 April
• 16 March