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Q 1/9
Score 0
Which statement is false about biodegradeables and the background to them.
30
Biodegradable plastics will break down under any conditions.
Biodegradables
Conventional oil based plastics do not break down easily.
Currently, most domestic waste is made up on non-biodegradable plastics.
Q 2/9
Score 0
Which is not an application for a biodegradeable?
30
Disposable pots, cutlery, soft drinks bottles
Disposable gloves, plastic bags
Car body parts such as bumpers, wing mirrors
Medical products
9 questions
Q.
Which statement is false about biodegradeables and the background to them.
1
30 sec
Q.
Which is not an application for a biodegradeable?
2
30 sec
Q.
Is this statement TRUE or FALSE. The majority of biodegradeable are derived from renewable raw materials.
3
30 sec
Q.
Is this statement TRUE or FALSE. Starch based polymers are derived from wheat, corn and potato and are used in the manufacture of capsule for medicines.
4
30 sec
Q.
Which of these is not a biodegradeable plastic.
5
30 sec
Q.
Is this TRUE or FALSE. Conventional polymers can be made to break down more easily with the inclusion of a bio-botch.
6
30 sec
Q.
Some polymers can be made photo-degradeable so that they break down when exposed to light. Is this TRUE or FALSE?
7
30 sec
Q.
Some polymers can be made audio-degradeable so that they break down when exposed to sound. Is this TRUE or FALSE?
8
30 sec
Q.
Some polymers can be made to degradeable when in contact with warm water. They are called water-soluable polymers. Is this TRUE or FALSE?
