Which of the following option is incorrect statement about rayon?
answer choices
8th quiz synthetic fibres and plastics
Quiz
•
Chemistry
•
8th Grade
•
Easy
Mamtha Suresh
Used 1+ times
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11 questions
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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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