Chemical Process __________ iron is the purest form of iron. Cast Pig Wrought High silicon Cast Pig Wrought High silicon ANSWER DOWNLOAD EXAMIANS APP
Chemical Process __________ are used as corrosion inhibitor for iron & steel in aqueous solutions. Bi-carbonates Chromates Sulphates Phosphates Bi-carbonates Chromates Sulphates Phosphates ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Sugar content in sugarcane on cane basis is about __________ percent by weight. 20 to 30 1 to 5 15 to 20 5 to 10 20 to 30 1 to 5 15 to 20 5 to 10 ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which of the following contains least amount of N₂? Blast furnace ga Producer gas Coke oven gas Water gas (blue gas) Blast furnace ga Producer gas Coke oven gas Water gas (blue gas) ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Flux addition during smelting of ore is done to Remove impurities/gangue Enhance rate of reaction Accelerate reduction of ore Separate slag from metal Remove impurities/gangue Enhance rate of reaction Accelerate reduction of ore Separate slag from metal ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Temperature during hydrogenation of oil should not be more than 200°C, otherwise it will result in All of these Sintering of porous catalyst Hydrogen embrittlement Pyrolysis of oil All of these Sintering of porous catalyst Hydrogen embrittlement Pyrolysis of oil ANSWER DOWNLOAD EXAMIANS APP
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