Pyrolysis gasoline is obtained from which of the following?
A. Catalytic cracking
B. Steam cracking
C. Thermal cracking
D. Gasification
Submitted by :- Muhammad Nawaz
CHEMISTRY
Prepare for your upcoming test with a comprehensive collection of Chemistry multiple-choice questions (MCQs), ranging from basic to advanced topics. These Chemistry MCQs cover various sections of the subject, providing you with valuable practice and boosting your chances of scoring well in the Chemistry portion of the test. Whether you’re a student or a job seeker preparing for exams, these MCQs will prove beneficial for your test preparation.
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What type of the coal is ideal for metallurgical coal?
A. Anthracite coal
B. Bituminous coal
C. Lignite
D. Peat
Submitted by :- Muhammad Nawaz
Which of the following is the common reinforcement for polymer composites?
A. Graphite
B. Glass fiber
C. Ceramic
D. Boron
Submitted by :- Muhammad Nawaz
The engineering materials known “plastics” are known as _______.
A. Polyethylene
B. Mers
C. Polyvinyl chloride
D. Polymers
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What is a combination of two or more materials that has properties that the components materials do not have by themselves?
A. Composite
B. Matrix
C. Mixture
D. Compound
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Wood is composed, of chains of cellulose molecules bonded together by another natural polymer known as _______.
A. Additive
B. Plastic
C. Rubber
D. Lignin
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Which of the following is a polymer production process that involves forming polymer chain a comprising two different monuments?
A. Cross-linking
B. Blending
C. Copolymerization
D. Alloying
Submitted by :- Muhammad Nawaz
What is the name of class of polymer which is commercially referred as “nylon”?
A. Polyacetals
B. Polyamide
C. Cellulose
D. Polyester
Submitted by :- Muhammad Nawaz
What chemical property of a material which refers to its ability to resist deterioration by chemical or electrochemical reactions with environment?
A. Corrosion resistance
B. Stereo specificity
C. Electrical resistance
D. Conductivity
Submitted by :- Muhammad Nawaz
Some polymetric materials such as epoxies are formed by strong primary chemical bonds known as ____.
A. Covalent bond
B. Cross linking
C. Van der Waals bond
D. Metallic bond
Submitted by :- Muhammad Nawaz