Question

Which of the following is not an advantage of synthetic fibre?
(A) can handle heavy loads
(B) are easily heat set
(C) electric charge can accumulate
(D) cheaper than natural fibres


The acid that is present in lemon is
(A) Citric acid
(B) Ascorbic acid
(C)Both of these
(D) None of these


Rayon is also called
(A) Artificial silk
(B) Semi synthetic fibre
(C) Viscose
(D) All of these​

Answer 1

Answer:

D ) cheaper then natural fibre .....

A ) citric acid

A) artificial silk

Answer 2

1) are easily heat set (not sure)

2) citric acid

3) all of these