Which is a good habit for saving electricity?
Answer and explanation
Correct answer: Switch off devices after use
Switching off a light, fan, or other electrical device when it is no longer needed stops unnecessary energy use. This reduces electricity consumption and helps conserve resources. Options B and C waste electricity during unnecessary use, while leaving a charger plugged in can continue to consume a small amount of standby power and is not a good conservation habit.
Frequently asked questions
What is the correct answer to this question?
Switch off devices after use
Why is this the correct answer?
Switching off a light, fan, or other electrical device when it is no longer needed stops unnecessary energy use. This reduces electricity consumption and helps conserve resources. Options B and C waste electricity during unnecessary use, while leaving a charger plugged in can continue to consume a small amount of standby power and is not a good conservation habit.
Which subject and chapter does this question cover?
This is a Class 9 Science question. Chapter: Earth as a System: Energy, Matter, and Life. Topic: Environmental conservation and sustainability.
