Synthetic Fibres and Plastics Quiz 3

This is obtained from coal.

The first artificial silk fibre factory in India was established in

Synthetic fibre obtained from plants is

PET means

‘X’ is fibre. It gives smell like burning of paper in burning test and it is an artificial fibre. ‘X’ may be

What will happen, if parachutes made with cotton?

A cloth merchant sells silk clothes very cheaply. You may guess the reason as the cloth made with

In dry cleaning shops, they dry cleans the clothes by

If we burn PET bottle, the result may be

In a lab, while doing flame test to examine plastics, this precaution should be taken

Hot pin test is used to test

The first rayon factory in India was established in ……. in 1946.

The creator of first manmade plastic is

Thermoplastics are invented by

This method is very easy to identify both polyester and cotton yarn