WorksheetsMock test Chemistry class 7
Total questions: 12
Worksheet time: 8mins
Which of the following is a synthetic fibre?
Wool
Jute
Nylon
Cotton
What is the another name for larva ?
Pashmina shawls are obtained from the under fur of
Angora goat
Cashmere goat
Yak
Alpine goat
Name the plant on which silk larva feeds
(a)
Sorter's disease is commonly known as
(a)
Which one is related to silk fibre?
Sericulture
Agriculture
Horticulture
Pisciculture
The silk fibres are obtained from the (a) of silk moth
Synthetic fibres are also called
Natural fibres
Organic fibres
Man made fibres
Plant fibres
The process of removing fleece from the sheep
Shearing
Scouring
Reeling
Roving
Name the process of separating wool and hair from fleece
Sorting
Reeling
Ginning
Spinning
Name the country which is leading producer of wool
India
Australia
Japan
China
Silk was discovered In which country
India
China
Autralia
Nepal
