2020 Science & Technology - Drone Technology
Consider the following activities :1. Spraying pesticides on a crop field2. Inspecting the craters of active volcanoes3. Collecting breath samples from spouting whales for DNA analysisAt the present level of technology, which of the above activities can be successfully carried out by using drones ?
- 1 and 2 only
- 2 and 3 only
- 1 and 3 only
- 1, 2 and 3
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