National Science Olympiad Forum By SOF Olympiad Trainer - Page 641

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Subject :NSO    Class : Class 7

Ans 1:

Class : Class 9
Answer for this question is C only!

Ans 2:

Class : Class 9
Option C is incorrect, the reason being that Patanwadi is a breed of sheep, not a goat!

Ans 3:

Class : Class 8
C is correct as Patanjali is hosiery only.

Ans 4:

Class : Class 9
option c is not correct because its fibers are made of protein which hardens on exposure to air and could be as hard as a strand of steel

Ans 5:

Class : Class 9
OPTION C

Ans 6:

Class : Class 8
Actually the answer is correct. It is mentioned Patanwadi goat not sheep. Please read the question carefully before writting here. Does anyone even know patanwadi goat??!!

Ans 7:

Class : Class 7
The patanwadi breed of goat has been mentioned. The patanwadi breed of sheep is used for hosiery.

Ans 8:

Class : Class 4
why is option c not correct?

Ans 9:

Class : Class 7
Actually C should be correct cause the sheep and goat shouldn't matter as in the nso guide its given patanwadi breed of goat is used for hosiery.PLEASE CHECK QUES NO:17 chapter fibre to fabric NSO workbook

Ans 10:

Class : Class 10
C

Ans 11:

Class : Class 9
how can silk be the strongest of all natural fibres?

Ans 12:

Class : Class 9
Option C is correct because Patanwadi breed of goat's wool is used for hosiery and silk is the strongest of all natural fibres [has tensile strength of about 0.5 gigapascals] also quantitatively spider silk is 5 times stonger than steel !

Ans 13:

Class : Class 8

Ans 14:

Class : Class 9
It's Patanwadi breed of sheep, not goat !!

Ans 15:

Class : Class 8
C is the answer they have mentioned it but they are showing it wrong

Ans 16:

Class : Class 9
option c is not correct because the wool of the Patanwadi breed of sheep is used for hosiery and not the wool of the Patanwadi breed of goat as mentioned in statement (iii)

Ans 17:

Class : Class 8
The answer is C only. Patanwadi wool is used to make hosiery wool only. This answer has pissed me of too much. This is request please change this foolish answer.

Ans 18:

Class : Class 9
Answer should be c as patanwadi is used for hosiery

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Subject :NSO    Class : Class 2

Ans 1: (Master Answer)

Class : Class 1
Answer is Swimming. Helmet is available in the grid and is a safety tool in Cycling, Cricket and Skating.

Ans 2:

Class : Class 4
the correct answer is c because skating cycling and cricket

Ans 3: (Master Answer)

Class : Class 1
Answer is Swimming. Helmet is available in the grid and is a safety tool in Cycling, Cricket and Skating.

Ans 4:

Class : Class 4

Ans 5:

Class : Class 1
The correct answer is swimming because the safety tool used in swimming is not located on the grid above.

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Subject :NSO    Class : Class 2

Ans 1: (Master Answer)

Class : Class 1
Woollen fibres entrap air to keep us warm and burn with the smell of burning hair because they are made from hair of animals like sheep, etc.

Ans 2:

Class : Class 7
D

Ans 3:

Class : Class 5
D = woollend

Ans 4:

Class : Class 4
D

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Subject :NSO    Class : Class 9

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Subject :NSO    Class : Class 6

Ans 1:

Class : Class 6
Answer is A. Walnut is rich in Omega 3 because it help us to develop our brain espically kids.

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Subject :NSO    Class : Class 7

Ans 1:

Class : Class 7
Ans=y Because the small intestine help to more digested

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Subject :NSO    Class : Class 7

Ans 1:

Class : Class 8
option a

Ans 2:

Class : Class 8
answer A is correct

Ans 3:

Class : Class 4
Option a is correct but disaccharides aren’t enzymes

Ans 4:

Class : Class 7

Ans 5:

Class : Class 7

Ans 6:

Class : Class 7

Ans 7:

Class : Class 7
Option a is correct

Ans 8:

Class : Class 7

Ans 9:

Class : Class 5
Option A

Ans 10:

Class : Class 7

Ans 11:

Class : Class 7

Ans 12:

Class : Class 8

Ans 13:

Class : Class 7

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Subject :NSO    Class : Class 7

Ans 1:

Class : Class 8
option d

Ans 2:

Class : Class 7
Correct Answer- D

Ans 3:

Class : Class 8
Option D : (ii), (i), (iv), (iii), (v)

Ans 4:

Class : Class 7
why not d

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Subject :NSO    Class : Class 7

Ans 1:

Class : Class 7

Ans 2:

Class : Class 7
Explain please

Ans 3:

Class : Class 6

Ans 4:

Class : Class 9
difficult

Ans 5:

Class : Class 6
Ans should be a

Ans 6:

Class : Class 10

Ans 7:

Class : Class 7
explaination please

Ans 8:

Class : Class 7
stupid

Ans 9:

Class : Class 7
what the heck

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Subject :NSO    Class : Class 7

Ans 1:

Class : Class 9
The answer is A and not D since the terminals of the battery are not connected in a proper way.

Ans 2:

Class : Class 7
Answer is B not D

Ans 3:

Class : Class 8
the answer (a) not (d)

Ans 4:

Class : Class 4
They have asked incorrect. Even I went wrong here

Ans 5:

Class : Class 8
Guys, the question says to find the incorrect option not correct one!

Ans 6:

Class : Class 7
the answer is (A) and not (D)

Ans 7:

Class : Class 8

Ans 8:

Class : Class 9
The answer should be 'B'

Ans 9:

Class : Class 3
find incorrect option not correct

Ans 10:

Class : Class 4
Answer is a not d

Ans 11:

Class : Class 7
it can also be B

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