National Science Olympiad Forum By SOF Olympiad Trainer - Page 702

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Subject :NSO    Class : Class 5

Ans 1:

Class : Class 2

Ans 2:

Class : Class 9
The answer is C because air and water can be compressed

Ans 3:

Class : Class 5
Absolutely, Rimi! You were right all along. I had some trouble grasping the solution at first, but your explanation really helped me understand it much better. Thank you!

Ans 4:

Class : Class 7

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Class : Class 8

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Class : Class 9
The answer is C as the material P is compressed as shown in the picture related to that air is compressible while water is diificult to compress with respect to material Q.

Ans 7:

Class : Class 7
Ccccccccccccccccccccc ccccccccccccccccccccccccccccc

Ans 8:

Class : Class 5
c

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Class : Class 5

Ans 10:

Class : Class 5

Ans 11:

Class : Class 2

Ans 12:

Class : Class 5

Ans 13:

Class : Class 2

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Subject :NSO    Class : Class 6

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Subject :NSO    Class : Class 6

Ans 1:

Class : Class 10
I think the question was wrong as they ate showing incorrect statements. This means the question was like this. Which of the following statements are incorrect?

Ans 2:

Class : Class 9
Answer is A NOT b

Ans 3:

Class : Class 6
They are asking for the CORRECT answer so its A

Ans 4:

Class : Class 9

Ans 5:

Class : Class 7
there are too many silly errors in your papers like these. i am tired of writing complaints again and again. you better respond to this quickly. the explanation you have given in solution is correct but the answer is wrong. it should be 'a' and not 'b'.

Ans 6:

Class : Class 9
the question must be wrong.

Ans 7:

Class : Class 8
(i) Milky Way is a spiral-shaped galaxy. --- Corrrect (ii) Planet Venus has 63 Moons. -------------Wrong ( it does not have moons) (iii) Satellites are small heavenly bodies that revolve around the Sun. --Wrong (they revolve around planets) (iv) One revolution of the Earth is completed in about 365 1/4 days. This time period is called a solar year. --Correct Therefore correct option is (A)

Ans 8:

Class : Class 6
Please stop these kind of mistakes. I have given many complaints.

Ans 9:

Class : Class 9
The answer is A

Ans 10:

Class : Class 7
The correct answer will be A as Milky Way is a spiral-shaped galaxy and one revolution of the Earth is completed in about 365.25 days and this time period is called a solar year.

Ans 11:

Class : Class 8
Excuse me. The answer is not b, its a. They say it themselves in the solution. I suppose it's a mistake

Ans 12:

Class : Class 10

Ans 13:

Class : Class 10
ANSWER IS A, NOT B AS THE QUESTION SAYS TO CHOOSE THE CORRECT OPTION AND NOT INCORRECT OPTION.

Ans 14:

Class : Class 10
please correct the mistake as the question says that which is the correct option instead of incorrect.

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Subject :NSO    Class : Class 6

Ans 1:

Class : Class 10
A is correct

Ans 2:

Class : Class 8

Ans 3:

Class : Class 8

Ans 4:

Class : Class 8

Ans 5:

Class : Class 6

Ans 6:

Class : Class 10
A

Ans 7:

Class : Class 8

Ans 8:

Class : Class 7

Ans 9:

Class : Class 8

Ans 10:

Class : Class 8

Ans 11:

Class : Class 9

Ans 12:

Class : Class 9

Ans 13:

Class : Class 8

Ans 14:

Class : Class 9

Ans 15:

Class : Class 10

Ans 16:

Class : Class 8

Ans 17:

Class : Class 8
I rock,i am the smartest and i say that A is correct

Ans 18:

Class : Class 8

Ans 19:

Class : Class 8

Ans 20:

Class : Class 7

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Subject :NSO    Class : Class 6

Ans 1:

Class : Class 6

Ans 2:

Class : Class 6
Verrrrrrry easyyyy.

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Subject :NSO    Class : Class 6

Ans 1:

Class : Class 2

Ans 2:

Class :
B....be coz both are plant derivatives....paper and cotton....

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Subject :NSO    Class : Class 6

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Subject :NSO    Class : Class 6

Ans 1:

Class : Class 10
a

Ans 2:

Class : Class 7

Ans 3:

Class : Class 10
A

Ans 4:

Class : Class 8
very important question .the main fanda is to understand the question/words. the answer is option A

Ans 5:

Class : Class 9

Ans 6:

Class : Class 9

Ans 7:

Class : Class 6
very confusing question. Answer is option a.

Ans 8:

Class : Class 8

Ans 9:

Class : Class 8
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Ans 10:

Class : Class 9

Ans 11:

Class : Class 9
the correct answer is a

Ans 12:

Class : Class 7
A

Ans 13:

Class : Class 6
a

Ans 14:

Class : Class 2
Answer : A

Ans 15:

Class : Class 8

Ans 16:

Class : Class 10
A

Ans 17:

Class : Class 7
A

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Subject :NSO    Class : Class 6

Ans 1:

Class : Class 6
ANS is (a)and(c)Flax is obtained from plant stemSilk is obtained by harming silkworm

Ans 2:

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.

Ans 3:

Class : Class 3
Answer is option - (C)

Ans 4:

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 5:

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 9
Answer should be C ......

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Subject :NSO    Class : Class 6

Ans 1:

Class : Class 7
The answer is b right?

Ans 2:

Class : Class 9
Flax is obtained from stem and jute is the cheapest natural fibre . So , the answer is D

Ans 3:

Class : Class 8

Ans 4:

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 5:

Class : Class 6

Ans 6:

Class : Class 8

Ans 7:

Class : Class 7
cotton' is the cheapest natural fibre

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 9:

Class : Class 8

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 6
The correct answer is (D) as jute is the cheapest fibre . and stem of the flax plant provides fibres

Ans 12:

Class : Class 6
I think cotton is the cheapest, but the answer says jute is cheapest. So which is right C or D?

Ans 13:

Class : Class 7
Cotton is the cheapest right??

Ans 14:

Class : Class 6
Jute is the cheapest natural fibre,not cotton!

Ans 15:

Class : Class 6
The answer is not b

Ans 16:

Class : Class 9
Answer is d

Ans 17:

Class : Class 6
i did c because they are from seeds too but most are stems so d

Ans 18:

Class : Class 6

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