Subject :NSO Class : Class 6
Subject :NSO Class : Class 6
Match column I with column II and select the correct option from codes given below.
| Column I | Column II |
| (i) Ginning | (A) Cleaning and disentangling the fibres |
| (ii) Combing | (B) Brushing and straightening of fibres |
| (iii) Carding | (C) Bolls |
| (iv) Seed pods | (D) Cotton fibres after being separated from seeds |
| (v) Lint | (E) Separating fibres from seed |
A(i) - (e); (ii) - (b); (iii) - (a); (iv) - (c); (v) - (d)
B(i) - (d); (ii) - (e); (iii) - (b); (iv) - (a); (v) - (c)
C(i) - (e); (ii) - (a); (iii) - (b); (iv) - (c); (v) - (d)
D(i) - (d); (ii) - (a); (iii) - (b); (iv) - (c); (v) - (e)
Ans 7:
Class : Class 8
very important question .the main fanda is to understand the question/words. the answer is option A
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Subject :NSO Class : Class 6
Ans 1:
Class : Class 9
Answer is (c).
Because flax is used to make linen which is obtained from flax stem.
Wool is made from sheep's hair without harming it.
Ans 2:
Class : Class 6
ANS is (a)and(c)Flax is obtained from plant stemSilk is obtained by harming silkworm
Ans 3:
Class : Class 6
Answer should be (c). Flax is obtained from stem of flax stem and wool is obtained without harming the sheep
Ans 6:
Class : Class 7
answer should be [d] since Jute comes from the stem of the jute plant and wool is sheared from sheeps etc. without harming the animal.
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Subject :NSO Class : Class 6
Select the option that correctly fills the blanks in the given sentences.
(A) (i) of a flax plant provides fibres.
(B) (ii) is the cheapest natural fibre.
(C) The process of separating cotton fibres from cotton seeds is called (iii).
(D) (iv) is obtained by spinning together a bunch of fibres.
(E) (v) is a blended fabric.
(F) The loose fluffy fibres are untangled and combed to form a long soft rope called a (vi).
| (i) | (ii) | (iii) | (iv) | (v) | (vi) | |
| A | Seed | Jute | Retting | Yarn | Terry-cot | Sliver |
| B | Stem | Cotton | Retting | Yarn | Terry-cot | Sliver |
| C | Seed | Cotton | Ginning | Yarn | Terry-cot | Sliver |
| D | Stem | Jute | Ginning | Yarn | Terry-cot | Sliver |
Ans 5:
Class : Class 6
I think cotton is the cheapest, but the answer says jute is cheapest. So which is right C or D?
Ans 8:
Class : Class 7
I think that cotton is the cheapest natural material , not jute and so does a sof help desk employee
Ans 10:
Class : Class 8
I think Cotton is the cheapest fibre and someone from SOF help desk also says the same and the process of seperating cotton from cotton seeds is called Ginning only
Ans 11:
Class : Class 3
The Answer is option D because Jute is known as the golden fibre and the process mentioned in the question is known as ginning
Ans 14:
Class : Class 6
The correct answer is (D) as jute is the cheapest fibre . and stem of the flax plant provides fibres
Ans 15:
Class : Class 9
Flax is obtained from stem and jute is the cheapest natural fibre . So , the answer is D
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Subject :NSO Class : Class 6
Consider the following statements (i - iv) and select the option that correctly identifies true (T) and false (F) ones.
(i) Angora wool is obtained from Angora sheep.
(ii) Spinning is the process of changing fibre into yarn.
(iii) Coir is obtained from fruits of Kapok tree.
(iv) The process of removing hair from the sheep is called shearing.
(v) Knitting can be done by using only one yarn.
| (i) | (ii) | (iii) | (iv) | (v) | |
| A | F | T | F | T | T |
| B | T | F | F | T | T |
| C | F | F | T | T | T |
| D | F | F | F | T | T |
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Subject :NSO Class : Class 6
Ans 1:
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 9
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
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Subject :NSO Class : Class 3
The shape of the Moon seems to be changing. What shape of the Moon is expected to appear when:
a. The Moon is between the Earth and the Sun?
b. The side of the Moon facing the Earth is fully illuminated by the Sun?
| ----------a-----------------b |
A |
B |
C |
D |
please give me logic of ans A.I THINK ITS B.
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Subject :NSO Class : Class 4
Ans 1:
Class : Class 4
The answer is option “c”. see it was boiling water, she poured first into container “a” so it will be having the highest temperature than she poured to container b than to c and finally to container d so during this experiment the boiling water goes to lowest temperature and the last container was container d . So container a will be having the highest temperature and container d will be having the lowest temperature.
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Subject :NSO Class : Class 9
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Subject :NSO Class : Class 9