Pick out the fibres that are synthesised using various chemicals in laboratories or factories. Cotton Rayon Polyester Nylon Silk Acrylic
Arrange the following fibres in the descending order of their capacities to absorb moisture.
1. Nylon, 2. Wool, 3. Silk, 4. Cotton, 5. Polyester, 6. Acrylic, 7. Rayon