4. Answer the following questions as 'true' or 'false':
1. It was around 2000 B.C. when people started to weave cloth.
2. Cotton, coir, nylon, and polyester are synthetic fibres.
3. Jute fibres are obtained from the seeds of the jute plant.
4. Harvested cotton fibre is called lint.
5. Synthetic fibres are obtained from animals.