Synthetic fibres and Plastics
Authored by DEVI PS
Science
8th Grade
NGSS covered
Used 3K+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Cellulose is made up of large number of _______ units.
sucrose
glucose
amino acids
dacron
Tags
NGSS.HS-LS1-6
2.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
Mention the type of polymer.
linear
natural
cross linked
synthetic
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
rayon
nylon
polyester
acrylic
Tags
NGSS.MS-PS1-3
4.
FILL IN THE BLANKS QUESTION
30 sec • 1 pt
(a)
Tags
NGSS.MS-PS1-3
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The synthetic fibre best suited to make this is ______ and is due to its _____property.
Polyester, Elasticity
Nylon,Elasticity
Polyester, High tensile strength
Nylon, High tensile strength
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following plastics objects can be recycled?
i). Electric socket ii). Polythene bag iii).PVC pipe iv). Ashtray
A and B
B and C
A and D
C and D
7.
FILL IN THE BLANKS QUESTION
30 sec • 1 pt
Synthetic fibres are made from raw materials called (a)
Tags
NGSS.MS-PS1-3
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