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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
Is plastic element compound or mixture
What are the Advantages and Disadvantages of Synthetic Fibres ?
why is rayon called as semisynthetic fibre?
Write 5 uses of synthetic fibers other than making clothes ?
I want 5 slogans about plastic
which synthetic fibre is used in making of aeroplane tyres
Why Is Jute Called The Golden Fibre.
why is rayon called regenerated fibre/
What is the definition of regenerated fibres?
the fibre that burns readily with the smell of burning paper.
devise an activity to show that organic waste is biodegradable while plastic is not
Why it is advised not to wear synthetic clothes while working in kitchen or laboratory ?
avoid plastics as far as possible. comment on this topic
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
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
'all polymers are macromolecules but all macromolecules are not necessarily polymers.' comment upon the statement.
required five slogans on plastic
why is rayon called as"artificial silk"?
The simple molecule of molecules in a polymer is called ----------
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?
Firemen use Melamine coated uniform.Why?
There is a difference between the Raw material used in Rayon and other synthetic fibres like Nylon or Polyester. What is da difference ?
10 points on the uses of plastics....urgent....
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
Full form of-
PET
PVC
What is the difference between linear and cross-linked arrangement ?
advantages and disadvantages of synthetic materials
name 5 examples of thermoplastics and thermosetting plastics?
mention two properties of synthetic polymers / plastics which make them acceptable to the users?
'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?
what is monomer of rayon
how is plastic useful in healthcare industry?
Acrylic fibers are used for making sweaters and shawls why?
"A nylon thread is stronger than a steel wire" Justify.
Koroseal is the trade name of ------------
what are synthetic fibres ?
plastics are threat to environment.comment.
Certain plastics items are called unbreakable.What is this material?Write its formula.
Explain.
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 is the similarity between cotton, bakelit and nylon ?
what are the different types of fibres?
what is the difference between rayon and nylon
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
faaaaast
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?
Burning cotton or cotton clothes smells like burning paper,whereas burning wool/nylon smells like hair.give reasons.
Clay is a 'plastic' material. Does this imply that this a polymer ?
_________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
differences between natural and synthetic fibres.
although rayon is obtained from a natural source,wood pulp,yet it is a man-made fibre.give reasons.
Can air, water and soil be exhausted by human activities? Are they limitless resources? explain.
What is polycot????
what is fibre-wise
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 .
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Syllabus
What is the full form of PVC, PET, HDPE, LDPE, PP and PS?
give 5 differences between natural and synthetic fibre
Is plastic element compound or mixture
What are the Advantages and Disadvantages of Synthetic Fibres ?
why is rayon called as semisynthetic fibre?
Write 5 uses of synthetic fibers other than making clothes ?
I want 5 slogans about plastic
which synthetic fibre is used in making of aeroplane tyres
Why Is Jute Called The Golden Fibre.
why is rayon called regenerated fibre/
What is the definition of regenerated fibres?
the fibre that burns readily with the smell of burning paper.
devise an activity to show that organic waste is biodegradable while plastic is not
Why it is advised not to wear synthetic clothes while working in kitchen or laboratory ?
avoid plastics as far as possible. comment on this topic
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
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
'all polymers are macromolecules but all macromolecules are not necessarily polymers.' comment upon the statement.
required five slogans on plastic
mixture of fibreglass and rayon is used in
why is rayon called as"artificial silk"?
The simple molecule of molecules in a polymer is called ----------
Explain The Process Of Formation Of Bakelite With The Help Of Formaldehyde And Phenol
a) ethane
d) propene
c) tetra flouroethene
Some slogans to avoid plastics
what are the disadvantages of synthetic fibres?
Firemen use Melamine coated uniform.Why?
There is a difference between the Raw material used in Rayon and other synthetic fibres like Nylon or Polyester. What is da difference ?
10 points on the uses of plastics....urgent....
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 ?
i. user-friendly ii. strength iii. thermal properties iv. environment friendly.
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-
PET
PVC
What is the difference between linear and cross-linked arrangement ?
advantages and disadvantages of synthetic materials
name 5 examples of thermoplastics and thermosetting plastics?
mention two properties of synthetic polymers / plastics which make them acceptable to the users?
'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?
what is monomer of rayon
how is plastic useful in healthcare industry?
Acrylic fibers are used for making sweaters and shawls why?
"A nylon thread is stronger than a steel wire" Justify.
Koroseal is the trade name of ------------
what are synthetic fibres ?
plastics are threat to environment.comment.
Certain plastics items are called unbreakable.What is this material?Write its formula.
Explain.
Why synthetic fibres are more popular than natural fibres?
A) TEFLON
B) PET
C) NYLON
D) PLASTIC
choose the correct option !!please answer !!
do you think rayon when burnt will stick to the body like other synthetic fibres?
What is the similarity between cotton, bakelit and nylon ?
what are the different types of fibres?
what is the difference between rayon and nylon
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
faaaaast
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?
Burning cotton or cotton clothes smells like burning paper,whereas burning wool/nylon smells like hair.give reasons.
Clay is a 'plastic' material. Does this imply that this a polymer ?
_________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
differences between natural and synthetic fibres.
although rayon is obtained from a natural source,wood pulp,yet it is a man-made fibre.give reasons.
Can air, water and soil be exhausted by human activities? Are they limitless resources? explain.
What is polycot????
what is fibre-wise
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
Choose the correct answer
A synthetic fibre is also a chain of small units joined together. Each small unit is actually a chemical substance. Many such small units combine to form a large single unit
a) monomer
b) polymer
c) plastic
d) fabric
what is blended fibre give exampkes too ?
Name the monomer of polythene .