Chemical Process
Mannheim furnace is used in the manufacture of

Calcium carbide
H₂SO₄ by Chamber process
Hydrochloric acid
Corundum

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Chemical Process
Unsaturated oils compared to saturated oils have

Higher melting point & lower reactivity to oxygen
Higher melting point & higher reactivity to oxygen
Lower melting point & higher reactivity to oxygen
Lower melting point & lower reactivity to oxygen

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