Chemical Process
Mannheim furnace is used in the manufacture of

H₂SO₄ by Chamber process
Calcium carbide
Corundum
Hydrochloric acid

ANSWER DOWNLOAD EXAMIANS APP

Chemical Process
Presence of sodium tripolyphosphate (an additive) in synthetic detergent

None of these
Facilitates its use even in hard water (by sequestering the water-hardening Ca & Mg ions)
Inhibits its corrosive effects
Does not allow redeposition of dirt on the cleaned surface

ANSWER DOWNLOAD EXAMIANS APP