What is shearing?

Important Questions on Fibre to Fabric

MEDIUM

7th CBSE

IMPORTANT

Learning Elementary Science for Class 7>Chapter 3 - Fibre to Fabric>Oral Questions>Q 5

What is sorter's disease? Name the bacteria responsible for it.

MEDIUM

7th CBSE

IMPORTANT

Learning Elementary Science for Class 7>Chapter 3 - Fibre to Fabric>Oral Questions>Q 6

Name the oily substance found in raw wool. What is the name of it's chemical?

EASY

7th CBSE

IMPORTANT

Learning Elementary Science for Class 7>Chapter 3 - Fibre to Fabric>Oral Questions>Q 1

In which country was silk first discovered?

EASY

7th CBSE

IMPORTANT

Learning Elementary Science for Class 7>Chapter 3 - Fibre to Fabric>Oral Questions>Q 2

The silk moth which is larger is size is _____ silk moth. (female / male)

EASY

7th CBSE

IMPORTANT

Learning Elementary Science for Class 7>Chapter 3 - Fibre to Fabric>Oral Questions>Q 3

Which of these gives silk yarn- silk moth, silkworm, caterpillar or silk cocoon?

MEDIUM

7th CBSE

IMPORTANT

Learning Elementary Science for Class 7>Chapter 3 - Fibre to Fabric>Oral Questions>Q 4

Why are some silk cocoons not boiled?

MEDIUM

7th CBSE

IMPORTANT

Learning Elementary Science for Class 7>Chapter 3 - Fibre to Fabric>Oral Questions>Q 5

What is sericulture?

MEDIUM

7th CBSE

IMPORTANT

Learning Elementary Science for Class 7>Chapter 3 - Fibre to Fabric>Oral Questions>Q 6

Name an expensive silk produced from wild silk moths in Brahmaputra valley.