Consider the following activities :
1.Spraying pesticides on a crop field
2.Inspecting the craters of active volcanoes
3.Collecting breath samples from spouting whales for DNA analysis At the present level of technology
Which of the above activities can be successfully carried out by using drones ?(2020)
a) 1 and 2 only
b) 2 and 3 only
c) 1 and 3 only
d) 1, 2 and 3
Answer: D
Some of the application of drones:
- Aerial photography for journalism and film
- Express shipping and delivery
- Gathering information or supplying essentials for disaster management
- Thermal sensor drones for search and rescue operations
- Geographic mapping of inaccessible terrain and locations
- Building safety inspections
- Precision crop monitoring
- Unmanned cargo transport
- Law enforcement and border control surveillance
- Storm tracking and forecasting hurricanes and tornadoes