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What are petrochemicals?

Important Questions on Synthetic Fibres and Plastics

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Science>Chemistry>Synthetic Fibres and Plastics>Synthetic fibres

Fill in the blank with the correct options from the box.

A _____ is the smallest unit of a polymer.

Wood pulp Polymer Artificial, man-made Polyester Monomer
Water PET  Acrylic Petroleum Plastics
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Science>Chemistry>Synthetic Fibres and Plastics>Synthetic fibres

The simplest molecule of a polymer is called _____.

(List: polyvinyl chloride, monomer, viscose, silk, teflon)

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Science>Chemistry>Synthetic Fibres and Plastics>Synthetic fibres
Cotton is the polymer of _____.
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Science>Chemistry>Synthetic Fibres and Plastics>Synthetic fibres
The synthetic fibres are also known as _____ fibres. (Natural/ Man-made)
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Science>Chemistry>Synthetic Fibres and Plastics>Synthetic fibres
The process of combining monomers to form a polymer is called _____.
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Science>Chemistry>Synthetic Fibres and Plastics>Synthetic fibres
Each repeating unit of a polymer is called a _____.
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Science>Chemistry>Synthetic Fibres and Plastics>Synthetic fibres
Fill in the blank with the correct option from the box.
All synthetic fibres are prepared using raw materials of _____ origin.
Wood pulp Polymer Artificial,man-made Polyester Monomer
Water PET Acrylic Petroleum Plastics
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Science>Chemistry>Synthetic Fibres and Plastics>Synthetic fibres

Fill in the blank with the correct option given in the bracket.

Like synthetic fibres, plastic is also a _____ (polymer/monomer).

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Science>Chemistry>Synthetic Fibres and Plastics>Synthetic fibres

When a _____ fibre is burnt, the residue swells up to form black ash.

(List: polyvinyl chloride, monomer, viscose, silk, teflon)

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Science>Chemistry>Synthetic Fibres and Plastics>Synthetic fibres
Cellulose is a polymer of _____ (Glucose/ Sucrose)
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Science>Chemistry>Synthetic Fibres and Plastics>Synthetic fibres
Complete the following statement:
Wool is a _____ fibre (natural/synthetic).
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Science>Chemistry>Synthetic Fibres and Plastics>Synthetic fibres
Most artificial fibres are made from chemicals that are obtained from coal and _____. (Coke / Petroleum)
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Science>Chemistry>Synthetic Fibres and Plastics>Synthetic fibres
Cellulose is a polymer of _____.
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Science>Chemistry>Synthetic Fibres and Plastics>Synthetic fibres
A polymer is a chain of many small units joined together which are called _____.
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Science>Chemistry>Synthetic Fibres and Plastics>Synthetic fibres
We get natural fibres from plants and _____ .
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Science>Chemistry>Synthetic Fibres and Plastics>Synthetic fibres
Synthetic fibres are made from raw materials called _____(petrochemicals/plastics).
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Science>Chemistry>Synthetic Fibres and Plastics>Synthetic fibres

Fill in the blank with the most suitable word.

Synthetic fibres are water _____. [proof/roof]

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Science>Chemistry>Synthetic Fibres and Plastics>Synthetic fibres
Synthetic fibres are synthesised from raw materials called _____. (petrochemicals/ plastics)
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Science>Chemistry>Synthetic Fibres and Plastics>Synthetic fibres
A _____ is made of a number of monomers.
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Science>Chemistry>Synthetic Fibres and Plastics>Synthetic fibres
A _____ is a large molecule formed by combining a large number of monomers.