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Subjects
Science State Board
Class 7
Polymer Chemistry
Introduction to polymers
7.
'True' or 'false' about silk and synthetic fibres
Exercise condition:
4
m.
Select '
true'
or '
false' for the following statements:
1
.
Synthetic fibres are cheap and are produced in large quantity.
False
True
2
.
The disadvantage of acrylic fibres is that they have low absorbency.
False
True
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