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Chemical Process

Chemical Process
A unit operation is exemplified by the process of

Reduction
Nitration
Combustion
Desorption

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Chemical Process
Exothermic condensation reaction of monochlorobenzene with chloral in presence of 20% oleum as catalyst produces DDT. The reaction temperature is maintained at __________ °C.

250-300
90-100
15-30

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Chemical Process
Which is the main reducing agent during production of iron from iron ore in a blast furnace?

H₂
CO
CO₂
C

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Chemical Process
During the absorption of HCl gas in water (to produce liquid HCl), the gas is kept above dew point to

Avoid corrosion
None of these
Increase the rate of absorption
Reduce the cooling water circulation rate

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Chemical Process
Chloramines are used in water treatment for

Disinfection and control of taste & odour
Removing turbidity
Corrosion control
Control of bacteria

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Chemical Process
Pencillin, an antibiotic drug was discovered by

Dr. Zivago
None of these
Flaming
Alexender

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