alleryHow is a reducing atmosphere created in a kiln?
ABy blowing in more air
BBy opening all vents
CBy restricting the air
DBy cooling the walls
Answer & Solution
Correct answer: C. By restricting the air
1. A reducing atmosphere is oxygen-deficient.
2. It is made by restricting the air supply or adding excess fuel.
3. More air or open vents would increase oxygen.
_Source: Wikipedia, Pottery, Firing, Atmosphere_
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