Chemical Process MCQs
Practice free Chemical Process multiple-choice questions with instant answer feedback and step-by-step solutions. Click an option to check yourself, reveal the full explanation, and work through all 765 questions — no login required.
Question 388hard
The amount of benzene present in pure benzol is about __________ percent.
Question 389hard
Concentration of NaOH solution produced by diaphragm electrolytic cell is about __________ percent.
Question 390hard
The yield of tar from high temperature carbonisation of dry coal is about __________ percent.
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Question 391easy
An oil is converted into fat by its
Question 392medium
Reaction of ethylene glycol and dimethyl terephthalate (DMT) produces
Question 393hard
Portland cement consists mainly of
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Question 394medium
Pick out the wrong statement pertaining to the properties of glasses. Glasses generally have
Question 395hard
The compressive strength of cement should not be less than about 110 Kg/cm2 after three days & not less than 170 Kg/cm2 after seven days. The fineness of an ordinary cement as determined by turbidimetric method should be about __________ cm2/gm.
Question 396hard
Electrodeposition of metals i.e. electroplating is never done on