Question : Which of the following is not a natural fibre?

Option 1: Linen

Option 2: Cotton

Option 3: Rayon

Option 4: Jute

Question : A _______ thread is stronger than steel wire.

Option 1: Wool

Option 2: Cotton

Option 3: Jute

Option 4: Nylon

Question : Silk is obtained from:

Option 1: Mulberry tree

Option 2: Saliva of the silk worm

Option 3: Larvae of silk worm

Option 4: Cocoon of silk worm

Question : Food crops comprise.

Option 1: Cotton, Tobacco, Sugarcane

Option 2: Linseed, Castor, Turmeric

Option 3: Foodgrains, Pulses, Edible oilseed

Option 4: Jute, Cotton, Chillies

Question : Silk fibre chemically is:

Option 1: carbohydrate 

Option 2: Fat

Option 3: Protein 

Option 4: Cellulose