EASY
7th CBSE
IMPORTANT
Earn 100

A solution of formaldehyde in water is called

50% studentsanswered this correctly

Important Questions on Animal Fibres

EASY
7th CBSE
IMPORTANT
Pearson IIT Foundation Biology>Chapter 8 - Animal Fibres>PRACTICE QUESTIONS (CLASSROOM WING)>Q 29

Like wool, silk also keeps us warm as it is a bad conductor of

EASY
7th CBSE
IMPORTANT
Pearson IIT Foundation Biology>Chapter 8 - Animal Fibres>PRACTICE QUESTIONS (CLASSROOM WING)>Q 30
The rearing of silkworms for obtaining silk is called
EASY
7th CBSE
IMPORTANT
Pearson IIT Foundation Biology>Chapter 8 - Animal Fibres>PRACTICE QUESTIONS (CLASSROOM WING)>Q 31
Silk yarn of different textures can be prepared. Discuss the statement.
EASY
7th CBSE
IMPORTANT
Pearson IIT Foundation Biology>Chapter 8 - Animal Fibres>PRACTICE QUESTIONS (CLASSROOM WING)>Q 32
Sorter's disease is an occupational hazard. Explain in your own words. 
EASY
7th CBSE
IMPORTANT
Pearson IIT Foundation Biology>Chapter 8 - Animal Fibres>PRACTICE QUESTIONS (CLASSROOM WING)>Q 33
Write a short note on how the first silk industry began in China, Discuss in brief.
EASY
7th CBSE
IMPORTANT
Pearson IIT Foundation Biology>Chapter 8 - Animal Fibres>PRACTICE QUESTIONS (CLASSROOM WING)>Q 34
State various steps to show how we obtain wool from fleece.
MEDIUM
7th CBSE
IMPORTANT
Pearson IIT Foundation Biology>Chapter 8 - Animal Fibres>PRACTICE QUESTIONS (CLASSROOM WING)>Q 35
Cocoon is used to obtain silk thread. How?
MEDIUM
7th CBSE
IMPORTANT
Pearson IIT Foundation Biology>Chapter 8 - Animal Fibres>PRACTICE QUESTIONS (CLASSROOM WING)>Q 36
Name different types of silk. Which variety of silk is most common and how is it obtained?