Chemistry [NSTSE (National Science Talent Search Exam- Unified Council) Class 8]: Questions 16 - 22 of 209

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Question 16

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Question

MCQ▾

Which of the following fibre can be used in making toys?

Choices

Choice (4)Response

a.

Polyester

b.

Plastic

c.

Acrylic

d.

None of the above

Question 17

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Question

MCQ▾

Which of the following statement is true?

Choices

Choice (4)Response

a.

Synthetic fabrics takes more time to dry up.

b.

Synthetic fibres are cheaper than natural fibre.

c.

Synthetic fibres are weaker than natural fibre.

d.

None of the above

Question 18

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Question

MCQ▾

Plastic is a:

Choices

Choice (4)Response

a.

Biodegradable material

b.

Non-biodegradable material

c.

None of the above

d.

All of the above

Question 19

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Question

MCQ▾

Which of the following is non-biodegradable in nature?

Choices

Choice (4)Response

a.

Which of the is non-biodegradable in nature : Choice A
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b.

Which of the is non-biodegradable in nature : Choice B
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c.

Which of the is non-biodegradable in nature : Choice C
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d.

Which of the is non-biodegradable in nature : Choice D
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Question 20

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Question

MCQ▾

Acrylic is also known as:

Choices

Choice (4)Response

a.

Artificial silk

b.

Artificial wool

c.

Artificial cotton

d.

Artificial jute

Question 21

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Question

MCQ▾

The bristles of a toothbrush can be made of which fibre?

Choices

Choice (4)Response

a.

Acrylic

b.

Rayon

c.

Nylon

d.

Question does not provide sufficient data or is vague

Question 22

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Question

MCQ▾

Which of the fibre is easy to maintain?

Choices

Choice (4)Response

a.

Man made

b.

Natural

c.

None of the above

d.

Question does not provide sufficient data or is vague