Subject :NSO Class : Class 6
Refer to the given flow chart and select the incorrect option regarding P, Q, R and S.
A P is a protein fibre whereas Q, R and S are cellulosic fibres.
B Retting is involved in processing of Q whereas ginning is involved in processing of S.
C P could be wool, Q could be jute, R could be sisal and S could be cotton.
D Fabrics made from P and S are excellent winter clothings whereas fabrics made from Q and R form excellent summer clothings.
Ans 1:
Class : Class 10
Ans 2:
Class : Class 6
cotton fibre is obtained from the fruit of the cotton plant
Ans 3:
Class : Class 7
The correct Ans is D because In the given flow chart, P is an animal fibre like wool or silk. Q could be jute, flax or hemp. R is sisal and S is cotton. Wool is used in winter clothing while cotton is used for summer clothing. Plant stem fibres like jute, flax, hemp are generally used for making bags, ropes, carpets, etc. Sisal which is a leaf fibre is also used for almost same purposes.
Ans 4:
Class : Class 6
Ans 5:
Class : Class 6
Ans 6:
Class : Class 8
Ans 7:
Class : Class 7
there were multiple wrong answers
Ans 8:
Class : Class 6
Ans 9:
Class : Class 9
Ans 10:
Class : Class 6
Ans 11:
Class : Class 9
d
Ans 12:
Class : Class 6
Ans 13:
Class : Class 3
Cotton is not obtained from seed of plant so cotton can not be S!
Ans 14:
Class : Class 8
how can wool/silk and cotton be excellent winter clothing. WOrst option. And Nishka Rawat - Fibres from cotton are obtained from seeds. WOrst science readers................. Worst option too for Sof trainer
Ans 15:
Class : Class 8
Bengluru poor science schools
Ans 16:
Class : Class 6
Ans 17:
Class : Class 1