Which fibre can cause rashes?

Which of the following fibre is produced from the stalk of the flax plants?

Silk fibres are made from:

Fibres produced from chemicals in factories are called:

Which of the following is used to weave yarn into clothes?

Hessian is the thick rough cloth made from:

The silky covering of silk worms are called:

The thick moistened flat sheet of wool is called:

Warm clothes are made from:

Which of the following is done with a  spinning wheel or with spinning machine?