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Recent questions tagged synthetic fibres and plastics
+2
votes
1
answer
Unscramble the jumbled words given below, related to synthetic materials.
asked
Apr 4, 2019
by
kratos
soil
class-8
microorganisms
friend and foe
class-7
synthetic fibres and plastics
+1
vote
1
answer
The material which is commonly used for making kitchen containers is (a) PVC (c) Teflon (b) Acrylic (d) PET
asked
Mar 28, 2019
in
Class 11
by
kratos
class-8
class-11
synthetic fibres and plastics
hydrocarbons
+1
vote
1
answer
Mark the correct solution. Rayon is different from synthetic fibres because (a) It has a silk-like appearance.
asked
Mar 21, 2019
by
kratos
class-8
synthetic fibers and plastics
synthetic fibres and plastics
+1
vote
1
answer
Fibre is made from worm is- (a) Silk (b) wool (c) Nylon
asked
Mar 18, 2019
in
Chemistry
by
kratos
class-8
class-7
polymer chemistry
synthetic fibres and plastics
class-12
+1
vote
1
answer
Complete the crossword with the help of clues given below. Across 1. This is necessary for photosynthesis.
asked
Mar 17, 2019
by
kratos
coal and petroleum
class-8
combustion and flame
synthetic fibres and plastics
metals and non-metals
materials
pollution of air and water
+2
votes
1
answer
Manufacturing synthetic fibres is actually helping conservation of forests'. Comment.
asked
Mar 17, 2019
by
kratos
class-8
synthetic fibers and plastics
synthetic fibres and plastics
+3
votes
1
answer
Plastic is used for making a large variety of articles of daily use and these articles are very attractive.
asked
Mar 15, 2019
by
kratos
class-8
synthetic fibres and plastics
+3
votes
1
answer
The synthetic fibres produced from _______ are known as rayon.
asked
Mar 13, 2019
by
kratos
cbse
class-8
material technology
synthetic fibres and plastics
synthetic fibers and plastics
+2
votes
1
answer
Which of the following is not a common property of plastics? (a) Non-reactive
asked
Mar 12, 2019
by
kratos
class-8
synthetic fibres and plastics
+1
vote
1
answer
Indicate whether the following statements are True or False. Also write the false statements in their correct form.
asked
Mar 7, 2019
by
kratos
class-8
synthetic fibres and plastics
+2
votes
1
answer
Cocoon produces fibres of - (a) wool (b) silk (c) linen (d) kapok
asked
Mar 5, 2019
in
Chemistry
by
kratos
class-8
fibre to fabric
class-6
class-7
polymer chemistry
synthetic fibres and plastics
class-12
+1
vote
1
answer
Explain why the following are made of thermosetting plastics. a) Saucepan handles. b) Electric plugs/switches/plug boards.
asked
Feb 28, 2019
by
kratos
class-8
synthetic fibers and plastics
synthetic fibres and plastics
cbse
+3
votes
1
answer
'Avoid plastics as far as possible'. Comment on this advice.
asked
Feb 27, 2019
by
kratos
class-8
synthetic fibres and plastics
cbse
+1
vote
1
answer
Which of the following is a source of rayon? (a) Wool (c) Wood pulp (b) PET (d) Silk
asked
Feb 21, 2019
by
kratos
class-8
synthetic fibres and plastics
+1
vote
1
answer
Match the terms of column A correctly with the phrases given in column B.
asked
Feb 20, 2019
by
kratos
class-8
synthetic fibres and plastics
+1
vote
1
answer
Explain why plastic containers are favoured for storing food.
asked
Feb 7, 2019
by
kratos
synthetic fibres and plastics
synthetic fibers and plastics
class-8
cbse
+1
vote
1
answer
Polycot is made by mixing two types of fibres namely
asked
Jan 29, 2019
by
kratos
class-8
synthetic fibres and plastics
+1
vote
1
answer
What does ‘6, 6’ indicate in the name nylon-6,6?
asked
Jan 28, 2019
in
Class 12
by
kratos
polymers
cbse
class-8
synthetic fibres and plastics
class-12
+3
votes
1
answer
Select the articles from the following list which are biodegradable.
asked
Jan 27, 2019
by
kratos
class-8
synthetic fibres and plastics
+2
votes
1
answer
Should the handle and bristles of a tooth brush be made of the same material? Explain your solution
asked
Jan 25, 2019
by
kratos
class-8
synthetic fibers and plastics
synthetic fibres and plastics
cbse
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