Chemical Process Refractory bricks burnt at very high temperature have got Greater resistance to corrosion by slags High spalling tendency Less resistance to corrosion by slags None of these Greater resistance to corrosion by slags High spalling tendency Less resistance to corrosion by slags None of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which of the following is not a raw material used for the manufacture of ordinary glass? Limestone Silica Iron oxide Soda ash Limestone Silica Iron oxide Soda ash ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Oleum produces fumes of SO₂ + H₂SO₄ SO₃ SO₂ H₂SO₄ SO₂ + H₂SO₄ SO₃ SO₂ H₂SO₄ ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Na₂CO₃.10H₂O is called Soda ash Quicklime Washing soda Slaked lime Soda ash Quicklime Washing soda Slaked lime ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which of the following fuel gases contains maximum amount of carbon monoxide? Coke oven gas L.D. converter gas Blast furnace gas Water gas Coke oven gas L.D. converter gas Blast furnace gas Water gas ANSWER DOWNLOAD EXAMIANS APP
Chemical Process __________ of quicklime produces slaked lime. Hydration None of these Dehydration Hydrogenation Hydration None of these Dehydration Hydrogenation ANSWER DOWNLOAD EXAMIANS APP