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