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WorksheetsPlastics class 8
Total questions: 10
Worksheet time: 6mins
Name
Class
Date
1.
Plastic which gets deformed easily on heating and can be bent easily are known as
(a)
2.
Polymer of ethene is called
(a)
3.
A material which is not easily decomposed by natural processes is termed as
(a)
4.
Which one of the following is not among the 4R principle?
a)
Reduce
b)
Reuse
c)
Replenish
d)
Recycle
5.
Plastics are (a) conductors of heat and electricity
6.
Like synthetic fibres, plastic is also a (a)
7.
Synthetic fibres are synthesized from raw materials called (a)
8.
Why are saucepan handles made of thermosetting plastics?
4 lines
9.
Write three methods to minimize the use of plastics.
4 lines
10.
Name the two types of plastics with one example each.
4 lines
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