Which of the following is an example of environment-friendly travel?
Answer and explanation
Correct answer: Walking for short distances
Walking for a short journey requires no fuel and produces no direct vehicle exhaust, so it can reduce energy use, traffic, and local air pollution. The environmental benefit depends on distance and practical conditions, but it is clearly more sustainable than unnecessary motor travel. Idling an engine and using a fuel-intensive vehicle waste energy and increase emissions.
Frequently asked questions
What is the correct answer to this question?
Walking for short distances
Why is this the correct answer?
Walking for a short journey requires no fuel and produces no direct vehicle exhaust, so it can reduce energy use, traffic, and local air pollution. The environmental benefit depends on distance and practical conditions, but it is clearly more sustainable than unnecessary motor travel. Idling an engine and using a fuel-intensive vehicle waste energy and increase emissions.
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.