Which of the following are correct about acrylic?
I.  It is synthetic fibre that resembles wool.
II. It is also called lycra.
III.It is also known as orlon
IV.It is used in making T-shirts and caps.

To which of the following 4R principle apply most?

During long distance travel you would like to take drinking water in a bottle made up of:

Which of the following are correct about plastics ?
I. They are toxic to aquatic life when placed in water.
II. They are non-biodegradable.
III. They cause air-pollution as on burning they produce toxic gases.
IV. They can be easily decomposed by micro-organisms.

Commonly used synthetic fabrics are
I. Rayon
II. Nylon
III. Polyester
IV. Acrylic

Which of the following properties are possessed by synthetic fibres ?
I.  They have low tensile strength.
II. They show the property of elasticity.
III.They do not wrinkle.

Acrylic fibres

Wool is obtained from _______ of sheep.

The process of taking out threads from the cocoon is known as:

Which of the following are used to obtain fabrics ?

1.Weaving  ii.Knitting  iii.Setting  iv.Serving