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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
What are the Advantages and Disadvantages of Synthetic Fibres ?
Why it is advised not to wear synthetic clothes while working in kitchen or laboratory ?
Write 5 uses of synthetic fibers other than making clothes ?
I want 5 slogans about plastic
why is rayon called as"artificial silk"?
Why Is Jute Called The Golden Fibre.
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?
What is the definition of regenerated fibres?
Firemen use Melamine coated uniform.Why?
devise an activity to show that organic waste is biodegradable while plastic is not
avoid plastics as far as possible. comment on this topic
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
_________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
Explain The Process Of Formation Of Bakelite With The Help Of Formaldehyde And Phenol
Some slogans to avoid plastics
'all polymers are macromolecules but all macromolecules are not necessarily polymers.' comment upon the statement.
what are the disadvantages of synthetic fibres?
10 points on the uses of plastics....urgent....
Acryliic fibre is obtained by the polymerisation of molecules of --------------------.
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)
What are the uses of bakelite and melamine ?
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
the fibre that burns readily with the smell of burning paper.
Full form of-
advantages and disadvantages of synthetic materials
why is rayon called as semisynthetic fibre?
name 5 examples of thermoplastics and thermosetting plastics?
The process by which artificial fibres are made from simple fibre is called --------------
'Manufacturing synthetic fibres is actually helping conservation of forests.' Explain.
I need it tonight!!!!
why nylon is used for making carpets, toothbrush bristles and tyres?
What is bakelite and melamine and what is the difference between the two?
There is a difference between the Raw material used in Rayon and other synthetic fibres like Nylon or Polyester. What is da difference ?
how is plastic useful in healthcare industry?
mention two properties of synthetic polymers / plastics which make them acceptable to the users?
"A nylon thread is stronger than a steel wire" Justify.
name the monomer from which the natural fibre cotton is made
what are synthetic fibres ?
plastics are threat to environment.comment.
Why is natural fibre expensive?
why is artificial fibre cheaper than natural fibre?
Certain plastics items are called unbreakable.What is this material?Write its formula.
Why synthetic fibres are more popular than natural fibres?
Certain plastics can be recycled.What type of plastics are there.Give two examples of such material.
do you think rayon when burnt will stick to the body like other synthetic fibres?
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
as a responsible citizen what measures do you suggest to keep public places clean and free from plastic
why is nylon used for making ropes for rock climbing?
What is the difference between linear and cross-linked arrangement ?
Clay is a 'plastic' material. Does this imply that this a polymer ?
name the component fibres for polycot, terrywool and cotswool.
differences between natural and synthetic fibres.
why plastics are poor conductors of heat and electricity?
although rayon is obtained from a natural source,wood pulp,yet it is a man-made fibre.give reasons.
Koroseal is the trade name of ------------
What is polycot????
Suggest ways to minimize the damage to the environment due to synthtic polymers.
Why are rayon called regenerated fibre?
what is monomer of rayon
WHAT IS 4R principle
why burning of jute and cotton give the smell of burning hair
the names of different breeds of wool yielding animals found in different countries
The material which can be easily be molded is called ------------------
what is blended fibre give exampkes too ?
Name the monomer of polythene .
how are polybags harmful to animals and smal children
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