User Forum

Subject :NSO    Class : Class 7

Consider the following statements (i-iv) and select the option that correctly identifies true (T) and false (F) ones.

(i) Silk is a cellulosic fibre.
(ii) The hair on a sheep’s body is called fleece.
(iii) Silk fabric was first developed in ancient China.
(iv) Cashmere is an extremely soft wool obtained from Cashmere sheep.

(i) (ii) (iii) (iv)
A F F T T
B T T F T
C F T T F
D T T T F


why, i want to know the problem? Answer should be d.

Ans 1:

Class : Class 7
yes I think it is d silk is cellulosic only

Ans 2:

Class : Class 10
I want to know why cashmere wool is wrong?

Ans 3:

Class : Class 7
Because cashmere wool is obtained from Cashmere goat and not from Cashmere sheep!

Ans 4:

Class : Class 7
but silk is a cellulosic fiber

Post Your Answer