……. is famous for wide boarder and rich buta

2000 to 3000 cocoons are required to produce ……. gms of silk

Good quality of wool is given by ……

Rough and coarse hair is produced by

Scouring means removing of

Which one of the following is a poor conductor of heat ?

Wool is use as

(1) Egg (2) Pupa (3) Adult (4) larva

The correct order is :

‘Grinages’ are

‘Bombyx mori’ is a

Name of the sac, where the catterpillar sleeps

Killing of the silk moth larva’s is called

The stiffling process takes place at

‘Desali pattu ‘is

The country that used the silk for first time