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Chemical Process

Chemical Process
Rotary kiln is not involved in the production of

Cement
Slaked lime from quick lime
Lime from limestone
None of these

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Chemical Process
Which of the following contains least amount of N₂?

Producer gas
Blast furnace ga
Coke oven gas
Water gas (blue gas)

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Chemical Process
Ca(OH)₂ is called

Gypsum
Limestone
Quicklime
Slaked lime

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Chemical Process
Producer gas consists mainly of

C₂H₂, CO₂, H₂
H₂, CH₄
CO, CO₂ N₂, H₂
CO, H₂

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Chemical Process
The process used for the manufacture of ethyl alcohol from molasses is

None of these
Dehydration
Distillation
Dehydrogenation

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Chemical Process
Vanillin is a type of

Dye
Food preservative
Anti-pyretic drug
Flavour

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