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What is the full form of PVC, PET, HDPE, LDPE, PP and PS?
give 5 differences between natural and synthetic fibre
Write one use of the following plastic - Rayon , Nylon , Polyester , Acrylic
What are the Advantages and Disadvantages of Synthetic Fibres ?
mention two properties of synthetic polymers / plastics which make them acceptable to the users?
Write 5 uses of synthetic fibers other than making clothes ?
I want 5 slogans about plastic
as a responsible citizen what measures do you suggest to keep public places clean and free from plastic
Why Is Jute Called The Golden Fibre.
what is monomer of rayon
What is the definition of regenerated fibres?
devise an activity to show that organic waste is biodegradable while plastic is not
why is rayon called regenerated fibre/
Why it is advised not to wear synthetic clothes while working in kitchen or laboratory ?
the fibre that burns readily with the smell of burning paper.
avoid plastics as far as possible. comment on this topic
_________burns vigorously and leaves ash
__________burns readily with the smell of burning paper
________shrinks if burnt and forms a black bead along with the sooty flame
List any 6 synthetic fibres and write their advantages and disadvantages each 3? Pleaseee fast
what is the full form of PVC and what is means
required five slogans on plastic
why is rayon called as"artificial silk"?
Explain The Process Of Formation Of Bakelite With The Help Of Formaldehyde And Phenol
Acryliic fibre is obtained by the polymerisation of molecules of --------------------.
Some slogans to avoid plastics
what are the disadvantages of synthetic fibres?
Firemen use Melamine coated uniform.Why?
10 points on the uses of plastics....urgent....
which of the following device is used intextile industryfor drawing synthetic fibre
(a) cranes (b) spinneret (c) conveyor belts (d) none of these
uses of terylene
Find out what kind of measures are taken in your locality to dispose plastics wastes? Can you suggest some methods to the resident of your area?
(Dear frns and experts it's an que of my hhw, plz help me to find out the measures taken in my locality and plzzz suggest me some methods)
The simple molecule of molecules in a polymer is called ----------
What are the uses of bakelite and melamine ?
Terylene is obtained by the polymerisation of molecules of ------------
visit five families in your neighbourhood and enquire about akind of cloth they use .the reason for their choice and advantages of using them in term of cost ,duarability and mantinence.make a short report
Full form of-
advantages and disadvantages of synthetic materials
name 5 examples of thermoplastics and thermosetting plastics?
Is plastic element compound or mixture
'Manufacturing synthetic fibres is actually helping conservation of forests.' Explain.
I need it tonight!!!!
What is bakelite and melamine and what is the difference between the two?
why do synthetic fibre soak less water than natural fibres?
do they take less time to dry and why?
what does this activity tell you about the characteristics of synthetic fibres?
The raw material used for the production of rayon is called ------------
how is plastic useful in healthcare industry?
"A nylon thread is stronger than a steel wire" Justify.
ploythene bags should not be thrown along with garbage.why?
what are synthetic fibres ?
There is a difference between the Raw material used in Rayon and other synthetic fibres like Nylon or Polyester. What is da difference ?
plastics are threat to environment.comment.
Certain plastics items are called unbreakable.What is this material?Write its formula.
Why synthetic fibres are more popular than natural fibres?
state correct or incorrect
1. polyster is made by polymerising polyvinyl chloride 2. the plastic used for insulating refrigerators, is teflon 3. the raw materials for making rayon ,is propene 4. synthetic fibres are good absorbers of sweat
do you think rayon when burnt will stick to the body like other synthetic fibres?
why nylone is called fully synthetic fiber ?
what are the different types of fibres?
what are the problems caused by excessive use of plastics?
explain the differences between thermoplastics and thermosetting plastics.
note:best answers vil b givn thumb ups
why is rayon called as semisynthetic fibre?
why is nylon used for making ropes for rock climbing?
how are polybags harmful to animals and smal children
Clay is a 'plastic' material. Does this imply that this a polymer ?
differences between natural and synthetic fibres.
these days clothes made out of a mixture of synthetic fibres and natural fibres are more popular than those made purely out of synthetic fibres. discuus the reasons for this. (pls help me out as i have an exam tomorrow) (3 marks)
although rayon is obtained from a natural source,wood pulp,yet it is a man-made fibre.give reasons.
What is polycot????
Why does a plastic bottle deformed when we add hot water to it?
Suggest ways to minimize the damage to the environment due to synthtic polymers.
Why are rayon called regenerated fibre?
WHAT IS 4R principle
the names of different breeds of wool yielding animals found in different countries
what is blended fibre give exampkes too ?
Name the monomer of polythene .
why clothes made from acrylic are relatively cheap ?
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