Chemical Process
Resistance to fusion of the refractory under a steady rising temperature condition is called

Refractoriness
Both A & B
Spalling
Neither A nor B

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Chemical Process
Pick out the wrong statement pertaining to solvent extraction of oil.Rate of extraction

Decreases as the moisture content of flakes increases
Increases with the increasing flake size keeping the flake thickness constant
Increases Considerably with the rise of temperature
Decreases with decrease of thickness of the flakes

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