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URL:https://www.learndesk.us/class/5862506851467264/lesson/3798040fcf9acaed0873033562d5b62b?ref=outlook-calendar
SUMMARY:Introduction
DTSTART;TZID=America/Los_Angeles:20260515T190000
DTEND;TZID=America/Los_Angeles:20260515T200000
LOCATION:https://www.learndesk.us/class/5862506851467264/lesson/3798040fcf9acaed0873033562d5b62b?ref=outlook-calendar
DESCRIPTION: Q.1:Explain why some fibers are called synthetic.
Q.2:Mark the correct answer: Rayon is different from synthetic fibers because(a) It has a silk-like appearance(b) It is obtained from wood pulp(c) Its fibers can also be woven like those of natural fiber.
Q.3:Fill in the blanks
(a) Synthetic fibres are also called _____________ or ________________ fibres.(b) Synthetic fibres are synthesised from raw material called ______________.(c) Like synthetic fibres, plastic is also a _____________ .
Q.4:Give examples that indicate that nylon fibers are very strong.
Q.5:Explain why plastic containers are favored for storing food
Q.6:Explain the differences between thermoplastics and thermosetting plastics.
Q.7:(a) Explain why the following is made of thermosetting plastics- Saucepan handles
Q.7:(b) Explain why the following is made of thermosetting plastics- Electric plugs/ switches/plugboards
Q.8:Categorise the materials of the following products into can be recycled and cannot be recycled....

https://www.learndesk.us/class/5862506851467264/lesson/3798040fcf9acaed0873033562d5b62b?ref=outlook-calendar
STATUS:CONFIRMED
SEQUENCE:3
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