Chemical Process Definition Multiple Choice Test - Set 07

Practice Test: Question Set - 07

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1. The manufacture of Kraft pulp is done by a/an __________ process.

(A) Alkaline

(B) Acidic

(C) Neutral

(D) None of these

Answer: Option A

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2. P.T.F.E. (Poly tetra fluoro ethylene) is commercially known as

(A) Bakelite

(B) Neoprene

(C) Teflon

(D) Nylon-66

Answer: Option C

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3. The most reactive allotropic form of phosphorus is __________ phosphorus.

(A) Red

(B) Yellow

(C) Violet

(D) Black

Answer: Option B

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4. Nylon-6 is a

(A) Polyamide

(B) Thermosetting resin

(C) Polyester

(D) None of these

Answer: Option A

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5. Industrial production of chloroform requires acetone and

(A) Phosgene

(B) Calcium hypochlorite

(C) Chlorine

(D) Ammonium chloride

Answer: Option B

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6. Which is a high grade pulp?

(A) Rag pulp

(B) Mechanical pulp

(C) Sulphate pulp

(D) Sulphite pulp

Answer: Option C

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7. The most popular and common detergent i.e., alkyl benzene sulfonate (ABS) is a/an __________ detergent.

(A) Cationic

(B) Anionic

(C) Amphoteric

(D) Semi polar

Answer: Option B

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8. __________ is a thermosetting plastic.

(A) Polythene

(B) Epoxy polymer

(C) P.V.C.

(D) Polystyrene

Answer: Option B

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9. __________ Nature of hypo (sodium thiosulphate) makes it useful in photography.

(A) Oxidizing

(B) Reducing

(C) Complex forming

(D) Photochemical

Answer: Option C

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10. Zeolite is used in the

(A) Water treatment

(B) Glass manufacture

(C) Hydrogenation of fatty oil as a catalyst

(D) Development of exposed photographic plate

Answer: Option A

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11. Molecular weight of plastics ranges from

(A) 5000 to 10000

(B) 20000 to 250000

(C) 500 to 5000

(D) 106 to 109

Answer: Option B

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12. The end bleaching agent used to move last traces of color bodies from the pulp is

(A) Chlorine dioxide (ClO₂)

(B) MgO

(C) SO₂ gas

(D) Mercaptans

Answer: Option A

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13. Starting material for the production of styrene butadiene rubber (SBR) is

(A) Ethyl alcohol

(B) Ethylene

(C) Both (a) & (b)

(D) Neither (a) nor (b)

Answer: Option C

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14. Manufacture of phthalic anhydride uses __________ as a catalyst.

(A) Ni

(B) Cr

(C) V₂O₅

(D) Al₂O₃

Answer: Option C

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15. Major component of flint glass is

(A) Lead oxide

(B) Silica

(C) Alumina

(D) Soda

Answer: Option A

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View All Answers

01. Answer: Option A
02. Answer: Option C
03. Answer: Option B
04. Answer: Option A
05. Answer: Option B
06. Answer: Option C
07. Answer: Option B
08. Answer: Option B
09. Answer: Option C
10. Answer: Option A
11. Answer: Option B
12. Answer: Option A
13. Answer: Option C
14. Answer: Option C
15. Answer: Option A

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