1.

Select the incorrect statement:

A. Power petrol has a higher octane number than ordinary petrol.
B. Carbon footprint is a measure of Green House Gas emissions by a product.
C. Reforestation and afforestation are the two terms used for the same process.
D. The correct sequence of the four layers of atmosphere is: troposphere, stratosphere, mesosphere and exosphere(bottom to top).
Answer» E.


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