Utility of Man Made Articles

List the properties of silk fibre.

How is silk produced from silkworm?

Cotton fibres are obtained from

Cotton is the natural fibre obtained by the cotton plant.

Synthetic fibres are biodegradable.

Which of the given fibre is biodegradable?

Mention the various uses of medicines.

Man-made substances are obtained from nature.

_____ is a man-made detergent.

Define man-made materials.

An example of man-made material is:

Which of these has medicinal values:

Quinine is used to treat _____.

Why do we wear woollen clothes?

Predict what you think would happen if you did not take all the medicine the doctor gave you.

Why do we take medicines?

Give one example of man-made fibre.

Choose the odd one from the options given. 

Name the different materials of dresses.

What do you mean by medicine? Differentiate ayurvedic and Allopathic medicine.