MEDIUM
Earn 100

List the disadvantages of natural fibres.

Important Questions on Synthetic Fibres and Plastics

EASY

Cotton, silk, wool are _____ fibres.

EASY
We get natural fibers from plants and _____.
EASY
Choose the correct word from the following:
(flies, air, water, sunshine)
Wire netting on the windows keeps _____ out.
EASY

The fibres that are obtained from the plant and animal sources are known as _____  fibres. 

EASY

Choose the right word and fill in the blank:

The last stage in the construction of a house is _____. (foundation/painting)       

EASY
The necessity of labels on clothes
MEDIUM
Choose the correct word from the following:
(roofs, materials, tails)
Houses at different places are made by using different types of _____.
EASY

A cotton cloth can degenerate within the time period of two to five months. It means it is a _____ material.

MEDIUM
Wood painted with tar is not eaten by _____.
EASY
Clothes made from _____ fiber, are more durable and cheaper.
EASY

Silk is obtained from the _____ of the silkworms.

EASY
Complete the following statement:
Wool is a _____ fibre (natural/synthetic).
MEDIUM
Whitewashing removes _____ from the walls. (dampness/long-lasting colour/smoothness)
EASY
Choose the right word from the following:
(electrician, plumber)
A _____ lays the water pipes.
EASY
Stuff we make things out of is called _____.
MEDIUM
We get natural fibres from plants and _____ .
MEDIUM

When a _____ fibre is burnt, the residue swells up to form black ash.

(List: polyvinyl chloride, monomer, viscose, silk, teflon)

EASY

Coconut fibres can be woven into a fabric called _____.