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mnsoomro
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Which type of organic compound does fat belong to?
Alkene Alkanoic acid Alkanol Ester Submitted by :- Muhammad Nawaz
Which does not react with sodium hydroxide solution?
Fat Vinegar Benzene Carbon dioxide Submitted by :- Muhammad Nawaz
Which of the following is the widely used electrical insulator?
A. Paper B. Polymer C. Epoxy D. Plastic Submitted by :- Muhammad Nawaz
Which of the following refers to the average number of mers in the molecule, usually several hundred to several thousand?
A. Polymerization factor B. Degree of polymerization C. Polymerization constant D. Polemerization index Submitted by :- Muhammad Nawaz
Pyrolysis gasoline is obtained from which of the following?
A. Catalytic cracking B. Steam cracking C. Thermal cracking D. Gasification Submitted by :- Muhammad Nawaz
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 Submitted by :- Muhammad Nawaz
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 Submitted by :- Muhammad Nawaz
Wood is composed, of chains of cellulose molecules bonded together by another natural polymer known as _______.
A. Additive B. Plastic C. Rubber D. Lignin Submitted by :- Muhammad Nawaz