National Science Olympiad Forum By SOF Olympiad Trainer - Page 272

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Subject :NSO    Class : Class 3

Ans 1:

Class : Class 8
C

Ans 2:

Class : Class 1
ya why not b

Ans 3:

Class : Class 4
Why can't B

Ans 4:

Class : Class 5
C

Ans 5:

Class : Class 3
Yes c is the answer

Ans 6:

Class : Class 8

Ans 7:

Class : Class 4
C is the answer

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Subject :NSO    Class : Class 7

Ans 1:

Class : Class 8
The correct answer is A) P as Pulmonary Artery has the least concentration of oxygen.

Ans 2:

Class : Class 3

Ans 3:

Class : Class 3
I know right, the given answer is wrong plz correct it

Ans 4:

Class : Class 8
thank you for explanation : |

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Subject :NSO    Class : Class 7

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Subject :NSO    Class : Class 7

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Subject :NSO    Class : Class 5

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Subject :NSO    Class : Class 2

Ans 1:

Class : Class 2
I got 40/40 in 2015 paper 📄

Ans 2:

Class : Class 2
c

Ans 3:

Class : Class 2
3 4=7

Ans 4:

Class : Class 6
Ans= 3 4=7

Ans 5:

Class : Class 2
7 is the correct answer

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Subject :NSO    Class : Class 5

Ans 1:

Class : Class 9

Ans 2:

Class : Class 5
Hi

Ans 3:

Class : Class 6
sof dosent have a mind

Ans 4:

Class : Class 9
It is A

Ans 5:

Class : Class 5

Ans 6:

Class : Class 4
give the solution

Ans 7:

Class : Class 9
please explain answer

Ans 8:

Class : Class 4

Ans 9:

Class : Class 9
assuming that poles are downward the bottom is south so the upper one will be north the next one needs to be north because it is facing north of the last magnet , thus upper part will be south and to repel from south ...the next magnet will be south and have north on top ...this can go on till infinity in an alternating pattern.

Ans 10:

Class : Class 9
It is C

Ans 11:

Class : Class 5

Ans 12:

Class : Class 9

Ans 13:

Class : Class 4

Ans 14:

Class : Class 8
The correct answer should be A because in the diagram all the magnets repel each other and like poles repel.

Ans 15:

Class : Class 7

Ans 16:

Class : Class 9

Ans 17:

Class : Class 4

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Subject :NSO    Class : Class 5

Ans 1:

Class : Class 7
answer is D because more distance is needs to be covered to reach the top than option C. This is the explanation

Ans 2:

Class : Class 6
how??explain me

Ans 3:

Class : Class 10
How? From which angle? Explain me! Wow! There is not even the solution!Then How 'D' is the answer

Ans 4:

Class : Class 8

Ans 5:

Class : Class 7

Ans 6:

Class : Class 9

Ans 7:

Class : Class 6

Ans 8:

Class : Class 9

Ans 9:

Class : Class 6
thank you

Ans 10:

Class : Class 6
how the hell is it D and there is no solution please explain

Ans 11:

Class : Class 5

Ans 12:

Class : Class 4

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Subject :NSO    Class : Class 8

Ans 1:

Class : Class 8
the ray moves towards the normal so the ray will go away from the coin

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Subject :NSO    Class : Class 3

Ans 1:

Class : Class 4

Ans 2:

Class : Class 7
B

Ans 3:

Class : Class 3

Ans 4:

Class : Class 3
B

Ans 5:

Class : Class 3

Ans 6:

Class : Class 4
another puzzlewhat is pentagon plus pentagon plus hexagon =???(solution: count the sides and then add)

Ans 7:

Class : Class 5
YATINDRA, ANSWER IS 16

Ans 8:

Class : Class 4
it's tricky but I found out luckily it's B

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