National Science Olympiad Forum By SOF Olympiad Trainer - Page 290

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Subject :NSO    Class : Class 7

Ans 1:

Class : Class 8
thank you for explanation : |

Ans 2:

Class : Class 3

Ans 3:

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

Ans 4:

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

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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
c

Ans 2:

Class : Class 2
3 4=7

Ans 3:

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

Ans 4:

Class : Class 2
7 is the correct answer

Ans 5:

Class : Class 4
Ans= 3 4=7

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Subject :NSO    Class : Class 5

Ans 1:

Class : Class 9

Ans 2:

Class : Class 5

Ans 3:

Class : Class 9
please explain answer

Ans 4:

Class : Class 7

Ans 5:

Class : Class 4
give the solution

Ans 6:

Class : Class 9
It is A

Ans 7:

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

Ans 8:

Class : Class 6

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 7
Hi

Ans 12:

Class : Class 9

Ans 13:

Class : Class 4

Ans 14:

Class : Class 4

Ans 15:

Class : Class 4

Ans 16:

Class : Class 6
sof dosent have a mind

Ans 17:

Class : Class 9

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Subject :NSO    Class : Class 5

Ans 1:

Class : Class 9

Ans 2:

Class : Class 6
thank you

Ans 3:

Class : Class 6

Ans 4:

Class : Class 7

Ans 5:

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

Ans 6:

Class : Class 4

Ans 7:

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 8:

Class : Class 6

Ans 9:

Class : Class 8

Ans 10:

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

Ans 11:

Class : Class 9

Ans 12:

Class : Class 6
how??explain me

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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 3

Ans 2:

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

Ans 3:

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

Ans 4:

Class : Class 6
YATINDRA, ANSWER IS 16

Ans 5:

Class : Class 7
B

Ans 6:

Class : Class 3
B

Ans 7:

Class : Class 4

Ans 8:

Class : Class 3

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Subject :NSO    Class : Class 1

Ans 1:

Class : Class 5
please tell your answer I am confused

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