Chemistry · Combustion and Fuels
While cooking, if the exterior bottom of the cooking vessel becomes blackened, what does it indicate?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1The food inside is undercooked.
- 2The combustion of the fuel is incomplete.✓
- 3The fuel is fully burned.
- 4The fuel contains moisture.
Correct answer
The combustion of the fuel is incomplete.
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