WorksheetsSilk Fiber
Total questions: 8
Worksheet time: 4mins
Name
Class
Date
1.
which one is queen of fiber?
a)
Cotton
b)
Silk
c)
Jute
d)
Hemp
2.
which one is related to silk fiber?
a)
mulberry
b)
strawberry
c)
blackberry
d)
blueberry
3.
cultivation of silk is called________
a)
Apiculture
b)
sericulture
c)
aviculture
d)
horticulture
4.
initial length of caterpillar is_________
a)
4mm
b)
3m
c)
3mm
d)
4m
5.
silk with gum is called_________
a)
soft silk
b)
hard silk
c)
chapple silk
d)
organzine silk
6.
amount of sericin in silk fiber is______
a)
22%
b)
25%
c)
22-25%
d)
20-30%
7.
repeating unit of silk fiber is______
a)
amino acid
b)
acetic acid
c)
cellubios unit
d)
sericin
8.
what is the moisture regain of silk?
a)
12%
b)
8.5%
c)
11%
d)
13.75%
100 %
