Question
Which of the following is an environment-friendly practice, according to the NCERT exercise?
Carrying cloth bags while shopping
Switching off unnecessary lights and fans
Walking to school instead of using a vehicle
All of the above
Detailed Explanation
The chapter's exercise lists carrying cloth bags, switching off unnecessary lights/fans, and walking instead of driving as environment-friendly practices, making 'all of the above' correct. — Examisthan.com