On doing the comparative study of natural and synthetic fibres, the following observations
have been made.
Properties
Natural
Synthetic
Cotton
Silk
Wool
Polyester
Nylon
Acrylic
Tensile
strength
Strong
Strong
Week
Very strong
Very strong
Strong
Moisture
Absorption
Good
Good
Good
Hydrophobic Hydrophobic Hydrophobic
Thermal
Behavior
Heat
resistant
Heat
sensitive
Heat
sensitive
Heat
sensitive
Heat
sensitive
Heat
sensitive
Read the observations carefully and think if you “Agree” or “Disagree” with the statements
i. Heat sensitive fibers are thermosetting
ii. The moisture absorption ability of the fibre affects its flammability
iii. Synthetic fibres are more long-lasting/durable
Answers
Answered by
4
Answer:
option A is the correct one
Explanation:
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