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Q. 1
Q. 2
Q. 3
Q. 4
Q. 5

1. Which bulb do you use in office/household to lit up your sorroundings?



Hint

Sustainability involves considering ecology, society and economy. In this quiz there are questions related to each of these aspects of sustainability, but it is when we are working on all three aspects at the same time that a more sustainable society is possible.