Synthetic Fibres And Plastics Mock Tests

26 questions available

Synthetic Fibres And Plastics Mock Test 1

Questions: 26

Sample Questions

Class 8 Science

Which of the following plastics is used for making non-stick cookware?

A Bakelite

B Melamine

C Teflon

D Polythene

Class 8 Science

Which of the following is a biodegradable plastic substitute?

A Polythene bags

B Bagasse (sugarcane fibre) bags

C PVC pipes

D Polyester fabric

Class 8 Science

Why is plastic considered a non-biodegradable waste?

A Plastic is too heavy to float in water

B Bacteria cannot break down plastic into simpler substances

C Plastic dissolves in rainwater

D Plastic is made from living organisms

Class 8 Science

Which of the following is a biodegradable plastic substitute?

A Polythene

B Bagasse (sugarcane fibre)

C PVC

D Polystyrene

Class 8 Science

Which of the following is an example of biodegradable waste?

A Plastic bag

B Glass bottle

C Paper

D Aluminium can

Class 8 Science

Bakelite, a plastic used for making electrical switches and handles of utensils, is classified as a:

A Thermoplastic

B Thermosetting plastic

C Biodegradable plastic

D Polymer

Class 8 Science

Which type of plastic can be remelted and reshaped multiple times?

A Thermosetting plastic

B Thermoplastic

C Bakelite

D Melamine

Class 8 Science

Which of the following is a thermosetting plastic that cannot be remelted once moulded?

A Polythene

B PVC

C Bakelite

D Polystyrene

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