Chemical Process MCQ Questions & Answers

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Each section contains 100 MCQs on Chemical Process .

Lime and soda ash are added to water to remove

A) Bicarbonates & sulphates of calcium and magnesium B) Undersirable taste and odour C) Bacteria D) Its corrosiveness

Discuss

Answer & Solution

Answer: Option A

No explanation is given for this question. Let's Discuss on Board

Commercial scale production of hydrogen from iron-steam reaction represented by, 3Fe + 3H₂O = Fe₃O₄ + 4H₂, is not practised, as it is

A) A slow reaction B) A discontinuous reaction (requiring regeneration of iron by water gas intermittently) C) Still in development stage (by employing fluidised bed technique) D) All of the above

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Answer & Solution

Answer: Option D

No explanation is given for this question. Let's Discuss on Board

Haemoglobin is a/an

A) Amino acid B) Biological catalyst C) Protein D) Enezyme

Discuss

Answer & Solution

Answer: Option C

No explanation is given for this question. Let's Discuss on Board

Chalcopyrite is the main ore of

A) Copper B) Lead C) Tin D) Iron

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Answer & Solution

Answer: Option A

No explanation is given for this question. Let's Discuss on Board

Phthalic anhydride is made by the

A) Oxidation of naphthalene B) Oxidation of benzene C) Dehydrogenation of ethyl benzene D) None of these

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Answer & Solution

Answer: Option A

No explanation is given for this question. Let's Discuss on Board

Iron ore hametite is concentrated using

A) Electro magnetic separation mainly B) Gravity separation C) Froth floatation D) Roasting

Discuss

Answer & Solution

Answer: Option B

No explanation is given for this question. Let's Discuss on Board

Hard water

A) Does not affect the lather formation by soap B) Is not unfit for drinking purpose C) Pollutes the water stream D) All of the above

Discuss

Answer & Solution

Answer: Option B

No explanation is given for this question. Let's Discuss on Board

Chemical formula of BHC, which is an insecticide is

A) C₆H₆Cl₆ B) C₆Cl₆ C) C₆H₅Cl D) C₆H₄Cl₂

Discuss

Answer & Solution

Answer: Option A

No explanation is given for this question. Let's Discuss on Board

At very high concentration of enzymes, the rate of fermentation chemical reaction is __________ the concentration of reactants.

A) Independent of B) Directly proportional to C) Inversely proportional to D) Proportional to the square of

Discuss

Answer & Solution

Answer: Option A

No explanation is given for this question. Let's Discuss on Board

Which of the following is an explosive?

A) Nitroglycerene B) Trintrotoluene (TNT) C) Cellulose nitrate D) All of the above

Discuss

Answer & Solution

Answer: Option D

No explanation is given for this question. Let's Discuss on Board

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Chemical Process MCQ Questions & Answers | Chemical Engineering