Foundation level I JEE MOCK TEST-2 (Chemistry)

Wool and silk comes under the category of _____

• Plant fibres

• Synthetic fibres

• Animal fibres

• None of these

Natural fibres are classified into how many types

• Two
• Three
• Four
• Five

Fibres obtained from natural sources by chemical modifications are called_____

• Synthetic fibres
• Natural fibres
• Semi-synthetic fibres
• Artificial fibres

____ fibres are manufactured by man in laboratories

• Natural fibres

• Synthetic fibres

• Semi synthetic fibres

• None of theses

The process of spinning is used to produce_____

• Yarn
• Paper
• Glass
• Plastic

Charkha is used for the process ____

• Cooking
• Spinning
• Farming
• Scouring

Ginning was traditionaly done by ____

• Hands

• Machines

• Combing

• None of these

Clothes are made by using thinner and thinner strands called___

• Plastics

• Fibres

• Fabrics

• Ropes

Jute fibres are obtained from____

• Stem of a plant
• Fruit of a plant
• Roots of a plant
• Leaves of a plant

Which one is a spinning device____

• Charkha

• Looms

• Both A and B

• None of these