lqc 3b exam qs

Question 1

Describe one advantage and one disadvantage of using ropes made from plant fibres rather than ropes made from oil-based plastics.

Answer 1

advantage- being sustainable so can decompose
disadvantage- less strong so can decompose

Question 2

explain the advantages of using bio plastic to make bags rather than crude oil

Answer 2

bioplastic degrades faster than plastic made from crude oil, bioplastic is a renewable resource whilst crude oil is finite

Question 3

why is the use of fibres from plants sustainable

Answer 3

more plants can be grown, plants are a renewable resource