Polymer Quiz

Which of the following is a thermosetting polymer?

• polystyrene

• polyolefins

• nylons

• phenolic resins

Which of the following is true for the resultant polymer product formed, when molecules of pthalic acid react with molecules of glycerol?

• branch polymer

• cross-link polymer

• linear polymer

• none of these

What is the range of tensile strength, exhibited by fibres?

• 300-3,000

• 4,000-15,000

• 20,000-150,000

• 5,000-10,000

Which of the following polymers occurs naturally?

• Proteins and Nylon

• Proteins and PVC

• Starch and Nylon

• Starch and Cellulose

The monomers of Buna-S rubber are

• Styrene and butadiene

• Isoprene and butadiene

• Vinyl chloride and sulphur

• Butadiene

Which one of the following is used in the formation of nylon-66?

• Sulphur hexafluoride

• Adipic acid

• Sulphurous acid

• Phthalic acid