The process of taking out silk fibres from the cocoons for use as silk is called

The process of cleaning the fleece by using soap ( or detergent) and a lot of water so as to remove dust, dirt, and grease, etec is called 

Food for silk worms 

The most common variety of silk is 

After washing ________ is passed over the wool to  make it softer. 

The cocoons have to be stiffted to kill ________ inside. 

The wool  of sheep is removed only once a year before the  beginning  of 

Cotton is mainly

Silk production involves the cultivation of 

Fleece of sheap is removed from its body during which of the following seasons?