National Science Olympiad Forum By SOF Olympiad Trainer - Page 765

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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 5
option B

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Subject :NSO    Class : Class 8

Ans 1:

Class : Class 8
Running water and phone cable may allow the current to pass.

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Subject :NSO    Class : Class 7

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Subject :NSO    Class : Class 6

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Subject :NSO    Class : Class 3

Ans 1:

Class : Class 3
D

Ans 2:

Class :
P. Because water polluted by Industrial waste and farm pesticides will still have pollutants that cannot be cleaned by the water treatment plant.

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Subject :NSO    Class : Class 6

Ans 1:

Class : Class 10
answer is A. i just checked this with my lamp

Ans 2:

Class : Class 4
The answer must be A. We have performed this experiment at our school.

Ans 3:

Class : Class 6
aaaaaaaaaaaaaaaaaaaaa

Ans 4:

Class : Class 8

Ans 5:

Class : Class 9
The answer should be A.When the object is close to the bulb more light will be diffracted so the image will not be sharp.I have performed this at a lab.

Ans 6:

Class : Class 6
A

Ans 7:

Class : Class 6
Report error

Ans 8:

Class : Class 8

Ans 9:

Class : Class 10
the answer is A, the shadow is sharp or perfect in shape when close to a screen

Ans 10:

Class : Class 6
Answer is A probably we should complain

Ans 11:

Class : Class 3
answer is A . I checked with a torch.

Ans 12:

Class : Class 8
the questions below please give her an appointment on Wednesday morning or Sunday or Friday or Thursday or Wednesday or Tuesday or Monday or Saturday afternoon to be more difficult times that he doesn't say they can't have enough

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Subject :NSO    Class : Class 5

Ans 1:

Class : Class 8
B

Ans 2:

Class : Class 9
Ans is b

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Subject :NSO    Class : Class 5

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Subject :NSO    Class : Class 5

Ans 1:

Class : Class 6
B) 66

Ans 2:

Class : Class 10
C.72

Ans 3:

Class : Class 5
hulyh

Ans 4: (Master Answer)

Class : Class 1

Ans 5:

Class : Class 6

Ans 6:

Class : Class 7
Why isn't it 72?

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Subject :NSO    Class : Class 5

Ans 1:

Class : Class 5
can anyone explain how??really puzzled!

Ans 2:

Class : Class 5
Even I don't know how to solve it.

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