Q.1.
Synthetic fibres do not shrink
Q.2.
True or falsePlastics do not effect environment in any way
Q.3.
PVC stands for :
Q.4.
Which of the following are synthetic fibres :
Q.5.
Nylon is used for :
Q.6.
What are the 2 types of plastics:
Q.7.
What plastic is used for handles of frying pans
Q.8.
Which type of plastic is Bakelite
Q.9.
Which type of plastic is used in making Insulation cover
Q.10.
What type of fibre is Rayon