Question 1

The first man-made fibre is

Accepted Answer

Rayon

Answer

Cotton

Answer

Nylon

Answer

Polyester

Question 2

When you place a natural fibre in a flame it.........

Accepted Answer

burns

Answer

explodes

Answer

gets nothing

Answer

melts

Question 3

A Synthetic fibre which has similar properties to wool is.................

Accepted Answer

Acrylic

Answer

Polyester

Answer

PVC

Answer

Nylon

Question 4

..............is a non-biodegradable material.

Accepted Answer

Wool

Answer

A plastic bottle

Answer

Paper

Answer

Cotton cloth

Question 5

PET is the acronym for.................

Accepted Answer

Polyethylene Terephthalate

Answer

Polyetheneterylene

Answer

Polyester

Answer

Polyester and terylene

Question 6

............are used to identify different types of plastics.

Accepted Answer

Resin codes

Question 7

A ..............is a long chain made up of many repeated small units called monomers.

Accepted Answer

Polymer

Question 8

A natural fibre is called..........

Accepted Answer

Plant fibre

Question 9

Degradable plastics break down into tiny pieces called microplastics.

Accepted Answer

True

Answer

False

Question 10

It is good to wear clothes made of synthetic fibres while cooking.

Accepted Answer

False

Answer

True

Question 11

Match : PVC-

Accepted Answer

Thermoplastic

Answer

Non-stick cookwares

Answer

Thermosetting plastic

Question 12

Bakelite-

Accepted Answer

Thermosetting plastic

Answer

Wood pulp

Answer

Thermoplastic

Answer

Fibre

Question 13

PLA spoon: compostable: Plastic spoon: .............

Accepted Answer

disposable

Question 14

A plastic used for making water bottles.

Accepted Answer

Polythene

Answer

Polyethylene

Answer

Polyester

Question 15

A Synthetic fibre classified as polyester.

Accepted Answer

Terycot

Answer

Silk

Answer

Nylon

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