National Science Olympiad Forum By SOF Olympiad Trainer - Page 598

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Subject :NSO    Class : Class 6

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Subject :NSO    Class : Class 7

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Subject :NSO    Class : Class 7

Ans 1:

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

Ans 2:

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 3:

Class : Class 10
C

Ans 4:

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

Ans 5:

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

Ans 6:

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

Ans 7:

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 8:

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

Ans 9:

Class : Class 8

Ans 10:

Class : Class 4
why is option c not correct?

Ans 11:

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

Ans 12:

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 13:

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 14:

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

Ans 15:

Class : Class 9
OPTION C

Ans 16:

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

Ans 17:

Class : Class 7
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 18:

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)

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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:

Class : Class 4

Ans 4: (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 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 4
D

Ans 3:

Class : Class 6
D

Ans 4:

Class : Class 5
D = woollend

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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 7

Ans 2:

Class : Class 7

Ans 3:

Class : Class 7
Option a is correct

Ans 4:

Class : Class 8
answer A is correct

Ans 5:

Class : Class 7

Ans 6:

Class : Class 8
option a

Ans 7:

Class : Class 7

Ans 8:

Class : Class 7

Ans 9:

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

Ans 10:

Class : Class 5
Option A

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 7
why not d

Ans 2:

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

Ans 3:

Class : Class 7
Correct Answer- D

Ans 4:

Class : Class 8
option d

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