Q1. Name one social issue IoT can help solve.
- Answer: Water wastage, elderly health monitoring, energy management, pollution detection, traffic safety, etc.
Q2. What three elements are needed in an IoT solution?
- Answer: Sensor (to sense), Device (to act), Internet/App (to monitor/control).
Q3. Why is IoT useful for elderly care?
- Answer: IoT can send health alerts or emergency signals to family/doctors if something goes wrong.