Which of the following are environment-friendly practices?
a. Carrying cloth bags to put purchases in while shopping
b. Switching off unnecessary lights and fans
c. Walking to school instead of getting your mother to drop you on her scooter
d. All of the above
Which of the following are environment-friendly practices?
a. Carrying cloth bags to put purchases in while shopping
b. Switching off unnecessary lights and fans
c. Walking to school instead of getting your mother to drop you on her scooter
d. All of the above

Answer: d) All of the above

Explanation: Using cloth bags instead of plastic bags, turning off the unused lights and fans, walking for a short distance travel instead of using vehicles are all a good practice for the betterment of our environment.