|
Give methods by which pollution due to plastics can be solved
|
|
0
|
2046
|
September 16, 2017
|
|
Even though plastics are very useful, they are not environment friendly.” Justify the statement
|
|
0
|
4266
|
September 16, 2017
|
|
How is plastic useful in healthcare industry?
|
|
0
|
4095
|
September 16, 2017
|
|
‘Avoid plastics as far as possible’. Comment on this advice
|
|
0
|
14317
|
September 16, 2017
|
|
Manufacturing synthetic fibres is actually helping conservation of forests’. Comment
|
|
0
|
1181
|
September 16, 2017
|
|
Match the terms of Column A correctly with the phrases given in Column B
|
|
0
|
1155
|
September 16, 2017
|
|
Categorise the materials of the following products into ‘can be recycled’ and ‘cannot be recycled’
|
|
0
|
3914
|
September 16, 2017
|
|
Give the characteristics of synthetic fibres
|
|
0
|
1004
|
September 16, 2017
|
|
What are the disadvantages of wearing synthetic fabrics?
|
|
0
|
1849
|
September 16, 2017
|
|
Why people prefer to wear acrylic sweaters than pure wool sweaters?
|
|
0
|
1297
|
September 16, 2017
|
|
What are the advantages of using fabrics made of polyester?
|
|
0
|
1408
|
September 16, 2017
|
|
Give some uses of nylon
|
|
0
|
868
|
September 16, 2017
|
|
What are the advantages of nylon?
|
|
0
|
828
|
September 16, 2017
|
|
Give three advantages of rayon
|
|
0
|
4150
|
September 16, 2017
|
|
Give examples to show that plastics are noncorrosive in nature
|
|
0
|
4078
|
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
|
9991
|
September 16, 2017
|
|
Explain why the following are made of thermosetting plastics
|
|
0
|
1477
|
September 16, 2017
|
|
Explain why plastic containers are favoured for storing food
|
|
0
|
11030
|
September 16, 2017
|
|
Give one use each of bakelite, nylon and acrylic
|
|
0
|
1992
|
September 16, 2017
|
|
Give three advantages of polythene over natural materials
|
|
0
|
2723
|
September 16, 2017
|