Please answer these questions
10. Someone wrote in his blog, “More usage of synthetic fibres instead of their natural
counterparts will be a very good step for animal welfare.” Discuss.
11. Rapid consumption of the fossil fuels will bring down the rate of production of nylon.
How?
12. Why plastic containers are used for storing chemicals such as acids and bases?
13. Why melamine is used for making kitchenware?
14. List two positive and two negative outcomes of banning plastics in cities.
15. Ropes for rock climbing are made up of nylon and not of jute. Why?
16. Compare and contrast between polyester and plastics using a Venn diagram.
17. Give a diagrammatic representation of the arrangement of the combining units of
bakellite.
18. Display the causes and effects of environmental pollution caused by plastics in the form of an Ishikawa diagram (fishbone diagram).
19. What luxuries will mankind be deprived of if all the synthetic fibres vanish all of a
sudden?
Answers
Answered by
1
the branch of science concerned with the substances of which matter is composed, the investigation of their properties and reactions, and the use of such reactions to form new substances.
Similar questions