In native cellulose fibres, the chains are composed of about ...............glucose rings.

The length of the molecule of regenerated cellulose is

The crystalline percentage of unoriented nylon is

Coir fibre is classified as natural cellulosic........fibre.

Percentage of crystalline and amorphous regions in cotton fibre is

Average helix angle of Fibrils in bast fibres compared to those in cotton fibre is