Chemistry-Synthetic Fibers and Plastics [NSTSE (National Science Talent Search Exam- Unified Council) Class 8]: Questions 1 - 7 of 51

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Question 1

Synthetic Fibers and Plastics
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Question

MCQ▾

Which of the following plastic can be recycled?

Choices

Choice (4)Response
a.Thermoplastic
b.Thermosetting
c.None of the above
d.All of the above

Question 2

Synthetic Fibers and Plastics
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Question

MCQ▾

Which of the following statement is not true?

Choices

Choice (4)Response
a.Plastic is non-reactive
b.Plastic is strong
c.Plastic is durable
d.Plastic is good conductor of heat.

Question 3

Synthetic Fibers and Plastics
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Question

MCQ▾

Substances which get decomposed through the natural processes are known as:

Choices

Choice (4)Response
a.Non bioDegradable substances
b.BioDegradable substances
c.All of the above
d.Question does not provide sufficient data or is vague

Question 4

Synthetic Fibers and Plastics
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Question

MCQ▾

Polyester is also known as:

Choices

Choice (4)Response
a.PET
b.PT
c.PTET
d.All of the above

Question 5

Synthetic Fibers and Plastics
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Question

MCQ▾

Which of the following fibre is made of coal, air and water?

Choices

Choice (4)Response
a.Rayon
b.Polyester
c.Terrycot
d.Nylon

Question 6

Synthetic Fibers and Plastics
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Question

MCQ▾

Which of the following is the first commercially synthesized fibre?

Choices

Choice (4)Response
a.Rayon
b.Cotton
c.Wool
d.Nylon

Question 7

Synthetic Fibers and Plastics
Edit

Question

MCQ▾

Which of the following fabric is almost wrinkle free and easy to wash?

Choices

Choice (4)Response
a.Jute
b.Cotton
c.Polyester
d.Wool