Dev Rawat
from
R D Rajpal School, New Delhi
Subject :NSO Class : Class 7
Which of the fibres obtained from fleece of sheep are used for making wool?
(A) The coarse beard hair
(B) The soft under hair close to skin
(C) Both of these
(D) None of these.
Ans 1:
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Ans 4:
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Khwahish Sharma
from
Oakfield Public School , Jaipur
Class : Class 7
The answer should be B because we cannot make wool from beard of any animal.