|
Give methods by which pollution due to plastics can be solved
|
|
0
|
2097
|
September 16, 2017
|
|
Even though plastics are very useful, they are not environment friendly.” Justify the statement
|
|
0
|
4359
|
September 16, 2017
|
|
How is plastic useful in healthcare industry?
|
|
0
|
4148
|
September 16, 2017
|
|
‘Avoid plastics as far as possible’. Comment on this advice
|
|
0
|
14382
|
September 16, 2017
|
|
Manufacturing synthetic fibres is actually helping conservation of forests’. Comment
|
|
0
|
1243
|
September 16, 2017
|
|
Match the terms of Column A correctly with the phrases given in Column B
|
|
0
|
1225
|
September 16, 2017
|
|
Categorise the materials of the following products into ‘can be recycled’ and ‘cannot be recycled’
|
|
0
|
3980
|
September 16, 2017
|
|
Give the characteristics of synthetic fibres
|
|
0
|
1054
|
September 16, 2017
|
|
What are the disadvantages of wearing synthetic fabrics?
|
|
0
|
1910
|
September 16, 2017
|
|
Why people prefer to wear acrylic sweaters than pure wool sweaters?
|
|
0
|
1369
|
September 16, 2017
|
|
What are the advantages of using fabrics made of polyester?
|
|
0
|
1473
|
September 16, 2017
|
|
Give some uses of nylon
|
|
0
|
913
|
September 16, 2017
|
|
What are the advantages of nylon?
|
|
0
|
866
|
September 16, 2017
|
|
Give three advantages of rayon
|
|
0
|
4218
|
September 16, 2017
|
|
Give examples to show that plastics are noncorrosive in nature
|
|
0
|
4126
|
September 16, 2017
|
|
Rana wants to buy shirts for summer. Should he buy cotton shirts or shirts made from synthetic material ? Advice Rana, giving your reason
|
|
0
|
10045
|
September 16, 2017
|
|
Explain why the following are made of thermosetting plastics
|
|
0
|
1525
|
September 16, 2017
|
|
Explain why plastic containers are favoured for storing food
|
|
0
|
11090
|
September 16, 2017
|
|
Give one use each of bakelite, nylon and acrylic
|
|
0
|
2067
|
September 16, 2017
|
|
Give three advantages of polythene over natural materials
|
|
0
|
2775
|
September 16, 2017
|