mayank switches off the electric fans and bulbs of his classroom during the recess time. which approach is it called to conserve the environmental ?
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Answer:
By saving electricity. Explanation: when light and fan is not needed it should be turn of because electricity is non renewable source of energy it should be save for future.
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Answered by
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Answer:
by saving electricity. when the bulb and fans it not in use then turn off. so we can save the electricity and we can used in future.
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