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What is the full form of PVC, PET, HDPE, LDPE, PP and PS?
Why Is Jute Called The Golden Fibre.
give 5 differences between natural and synthetic fibre
why is rayon called as semisynthetic fibre?
What are the Advantages and Disadvantages of Synthetic Fibres ?
Firemen use Melamine coated uniform.Why?
Write 5 uses of synthetic fibers other than making clothes ?
Why it is advised not to wear synthetic clothes while working in kitchen or laboratory ?
I want 5 slogans about plastic
What is the definition of regenerated fibres?
devise an activity to show that organic waste is biodegradable while plastic is not
mention two properties of synthetic polymers / plastics which make them acceptable to the users?
Why does a plastic bottle deformed when we add hot water to it?
avoid plastics as far as possible. comment on this topic
Can we use all our natural resources forever?
List any 6 synthetic fibres and write their advantages and disadvantages each 3? Pleaseee fast
why plastics are poor conductors of heat and electricity?
what is the full form of PVC and what is means
required five slogans on plastic
why is rayon called as"artificial silk"?
give me a big note on cotswool please .........
Explain The Process Of Formation Of Bakelite With The Help Of Formaldehyde And Phenol
Some slogans to avoid plastics
what are the disadvantages of synthetic fibres?
Why is natural fibre expensive?
why is artificial fibre cheaper than natural fibre?
10 points on the uses of plastics....urgent....
why is rayon called regenerated fibre/
uses of terylene
what is monomer of rayon
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 ?
although rayon is obtained from a natural source,wood pulp,yet it is a man-made fibre.give reasons.
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
An artificial fibre similar to wool is _______.
Fill in the blank
Full form of-
advantages and disadvantages of synthetic materials
name 5 examples of thermoplastics and thermosetting plastics?
is teflon thermoplastic or thermosetting plastic?
'Manufacturing synthetic fibres is actually helping conservation of forests.' Explain.
I need it tonight!!!!
Describe the process of manufacture of rayon from wood.
What is bakelite and melamine and what is the difference between the two?
Q4. Give 2uses of each
e) acrylic fibres
how is plastic useful in healthcare industry?
"A nylon thread is stronger than a steel wire" Justify.
what are synthetic fibres ?
plastics are threat to environment.comment.
Certain plastics items are called unbreakable.What is this material?Write its formula.
whichis the first man made fibre?what it is generally called and why?
Why synthetic fibres are more popular than natural fibres?
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
why is nylon used for making ropes for rock climbing?
what are the similarities and differences between natural and synthetic fibres ????
Clay is a 'plastic' material. Does this imply that this a polymer ?
give reasons why ?
a) cooking pans have plastic handles
b) burning of plastic causes air pollution
c) nylon is used for making climbing ropes
d) refrigerators have a plastic foam core
e) electric wires have a plastic covering
f)bakelite is used for making electric switches
differences between natural and synthetic fibres.
What is polycot????
Suggest ways to minimize the damage to the environment due to synthtic polymers.
a cuboid has total surface area of 50 meter square and lateral surface area of 30 metre square. what is the area of its base ?
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 ?
Is plastic element compound or mixture
Name the monomer of polythene .
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