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Subject :NSO    Class : Class 6

Which of the following statements are correct?.
(i) The process of making yarn from fibres is called as spinning.
(ii) Ginning is the process by which harvested cotton is dried and fibres are separated from their seeds.
(iii) Jute is a biodegradable fibre and replenishes earth's nutrients.
(iv) Jute fibres are composed primarily of cellulose only.

A(i) and (ii) only
B(i), (ii) and (iii) only
C(i), (ii), (iii) and (iv)
D(iii) and (iv) only


jute fiber is composed of cellulose and lignin.info;https://en.wikipedia.org/wiki/Jute Jute fibers are composed primarily of the plant materials cellulose and lignin.2nd paragraph 1st line ending

Ans 1:

Class : Class 6

Ans 2:

Class : Class 7
C

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