8th quiz synthetic fibres and plastics

8th quiz synthetic fibres and plastics

8th Grade

11 Qs

quiz-placeholder

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8th quiz synthetic fibres and plastics

8th quiz synthetic fibres and plastics

Assessment

Quiz

Chemistry

8th Grade

Easy

Created by

Mamtha Suresh

Used 1+ times

FREE Resource

11 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following option is incorrect statement about rayon?

answer choices

It is highly absorbent and soft

.it is obtained from wood pulp

it is mixed with cotton to make bedsheets

 

it is a natural fibre

 

2.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

Identify ALL the advantages of plastics.

Combustible

Light weight

Produce toxic fumes

Non-renewable

Corrosion resistant

3.

FILL IN THE BLANK QUESTION

30 sec • 1 pt

Which is a popular type of polyester

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which synthetic fibre has high tensile strength?

Spandex

Celluloid

Nylon

Jute

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What are synthetic fibres?

Naturally obtained fibres from Plants and Animals.

Man-made fibres that are obtained from petrochemicals and synthesized in a laboratory by humans.

They are obtained from both natural elements and synthesized in laboratory.

All of the above

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Main source of raw material for producing synthetic fibre is :

CNG

LPG

Refined oil.

Petroleum

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the correct meaning of Recover in 5R principle?

Recovering the landfill areas

Recovering the garbage

Recovering the energy used in manufacture of plastic items

None of the above

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