WorksheetsCHEMISTRY NINJA'S
Total questions: 15
Worksheet time: 8mins
Which one of the following is a synthetic fibre?
Nylon
Rayon
Polyester
All of these
Which is a natural fibre?
Silk
Nylon
Rayon
All of these
The clothes are made up of thinner and thinner strands called
yam
thread
fibre
fabric
Separation of fibres of cotton from its seeds is known as
weaving
spinning
knitting
ginning
Jute fibres are obtaine from
stem of jute plant
seeds of jute plant
fruit covering of jute plant
roots of jute plant
Number of yams used to make fabric by weaving and knitting are
two sets of yams in each case
single yam in each case
two sets of yams in weaving and single in knitting
single yam in weaving and two sets in knitting
Weaving of fabric is done in
handlooms
power looms
both (a) and (b)
takli
Which one is spinning device?
Takli
Loom
Charkha
Both (a) and (c)
Which of the following is a plant fibre?
Wool
Silk
Cotton
Nylon
The right time to cut jute plants is
matured stage
before flowering stage
flowering stage
any time after flowering
Which of the following is not a type of silk?
Moth silk
Mooga silk
Tassar silk
Mulberry silk
The process of cleaning sheared skin is called
Rearing
Scouring
Shearing
All of the above
Sheep wool is used for making
Baby blanket
Pashmina Shawl
Woollen Sweater
All of the above
Which of the following three processes are involved in converting fibre into fabric?
Yarn → fibre → fabric
Fibre → Yarn → fabric
Both (a) and (b)
None of the above
Which of the following fibres is called vegetable fibre?
Cotton
Wool
Jute
None of the above
