National Science Olympiad Forum By SOF Olympiad Trainer - Page 614

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Subject :NSO    Class : Class 5

Ans 1:

Class : Class 8
It was not there. ;)

Ans 2:

Class : Class 5
who knows they will give or not give

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Subject :NSO    Class : Class 3

Ans 1:

Class : Class 3
The answer is c

Ans 2: (Master Answer)

Class : Class 1
The correct answer is C.

Ans 3:

Class : Class 5

Ans 4:

Class : Class 7
C

Ans 5:

Class : Class 3
oh I thinked it is (A)

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Subject :NSO    Class : Class 6

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Subject :NSO    Class : Class 6

Ans 1:

Class : Class 4
ccc

Ans 2:

Class : Class 7
ya i bet it is c

Ans 3:

Class : Class 10

Ans 4:

Class : Class 9
I meant option 'D' not option B sorry for the mistake in my arguement

Ans 5:

Class : Class 10
UHHH How answer D???

Ans 6:

Class : Class 8

Ans 7:

Class : Class 9
dddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddd

Ans 8:

Class : Class 9
If the filament of bulb Q is fused then the circuit is not being completed because the electrons won't be able to reach the positive terminal as they would be stopped by the broken filament and electricity won't be able to pass through the filament to the negative terminal and due to the two cases that a circuit has to be completed for electricity to move and second one given it is proven that option 'B' is the correct option instead of 'A' 'C' or ' D'

Ans 9:

Class : Class 9
I m

Ans 10:

Class : Class 8
answer should be c as the wire is connecting to p and r ALSO IF THE FILAMENT IS BROKEN ONLY Q CAN NOT LIGHT UP.

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Subject :NSO    Class : Class 6

Ans 1:

Class : Class 6
i also want to know the same question

Ans 2:

Class : Class 8
I feel it is not decreasing but increasing so answer will be a

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Subject :NSO    Class : Class 5

Ans 1:

Class : Class 6
answer is d because due to the incoming air because of cold water if the water was hot then the ink drops would move up

Ans 2:

Class : Class 5
i had this correct but sof result is showing correct answer is d and i have writen d. BAD MALFUNCTION AND NEGATIVE MARKING IS THERE

Ans 3:

Class : Class 6
Due to the cooling effect of ice water, the air in the U-tube contracts, due to which the red ink X and Y move downwards.

Ans 4:

Class : Class 8
answer is D

Ans 5:

Class : Class 8
Due to gravity, both will move downwards, so the correct answer is d

Ans 6:

Class : Class 9
D

Ans 7: (Master Answer)

Class : Class 1

Ans 8:

Class : Class 5

Ans 9:

Class : Class 8
answer is D

Ans 10:

Class : Class 5

Ans 11:

Class : Class 8
answer is D

Ans 12:

Class : Class 8
There is ice water so it doesn't mean that gravity is gone man

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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 3
ans should be a coz liver only secretes bile which digests fats not pancreas

Ans 2:

Class : Class 7
D

Ans 3:

Class : Class 4

Ans 4:

Class : Class 3
ans is d!!

Ans 5:

Class : Class 4
answer is D

Ans 6:

Class : Class 4

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Subject :NSO    Class : Class 6

Ans 1:

Class : Class 9

Ans 2:

Class : Class 1
It should be B!!

Ans 3:

Class : Class 6
b,its b.

Ans 4:

Class : Class 8
Hello There....I have answered test.....Answer is CSolution:The image formed in the plane mirror is always of the same size as that of the object.

Ans 5:

Class : Class 6

Ans 6:

Class : Class 6
ANSWER IS B

Ans 7:

Class : Class 7
B

Ans 8:

Class : Class 9
it should be B not C

Ans 9:

Class : Class 10
B is the correct option

Ans 10:

Class : Class 7

Ans 11:

Class : Class 6

Ans 12:

Class : Class 7
Parth Wave your hand towards the mirror you silly!

Ans 13:

Class : Class 7

Ans 14:

Class : Class 8
it should be b

Ans 15:

Class : Class 8
It should be c. try the experiment.

Ans 16:

Class : Class 6
bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb!!!!!!!!!!!!!!!!!!

Ans 17:

Class : Class 7
B

Ans 18:

Class : Class 1
ans should be B..

Ans 19:

Class : Class 6
request explanation

Ans 20:

Class : Class 7
Ans should be b

Ans 21:

Class : Class 6
The answer should be option B.

Ans 22:

Class : Class 7
The correct answer is B

Ans 23:

Class : Class 7
Answer should be B because if you move towards a mirror ,your image will get bigger.

Ans 24:

Class : Class 9
Answer should be b

Ans 25:

Class : Class 7

Ans 26:

Class : Class 3
it is bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbsof please change it quickly

Ans 27:

Class : Class 6
Answer is B because if you move towards a mirror ,your image will get bigger.

Ans 28:

Class : Class 9
Bbbbbbbb

Ans 29:

Class : Class 7
thank you

Ans 30:

Class : Class 4
b b b b b bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb

Ans 31:

Class : Class 9
it should be B

Ans 32:

Class : Class 8
it should be opt b

Ans 33:

Class : Class 10
answer is B

Ans 34:

Class : Class 7
C is correct as the girl is not seeing the image. If you play or know Minecraft, you can be like in the spectator mode and if you have a mirror mod, then you will see the mob with the same size of the image whether it is near or not.

Ans 35:

Class : Class 3
In the case of a plane mirror, the size of the image is equal to the size of the object, irrespective of the distance of the object from the mirror

Ans 36:

Class : Class 9

Ans 37:

Class : Class 9
it should be B....

Ans 38:

Class : Class 6
come on who made this tests answer key go look at your mirror its b

Ans 39:

Class : Class 7
It is just a printing mistake. It happens with many questions and the correct answer is option B.

Ans 40:

Class : Class 7
answer should be (B)

Ans 41:

Class : Class 6
bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb

Ans 42:

Class : Class 9
B

Ans 43:

Class : Class 9
The correct option is b as if we will move towards mirror our image formed will increase in size paulette don't know the answer

Ans 44:

Class : Class 9
request solution

Ans 45:

Class : Class 6
Yes b is correct

Ans 46:

Class : Class 6
answer is b,because the size of the image increases when we move towards it

Ans 47:

Class : Class 1
the correct answer is b

Ans 48:

Class : Class 7
correct option will be (B)

Ans 49:

Class : Class 1
I THINK THERE IS SOME ISSUE FROM THE WEBSITE. ANS SHOULD BE B

Ans 50:

Class : Class 4
its b not c

Ans 51:

Class : Class 7
It should be b

Ans 52:

Class : Class 6
ANS IS B

Ans 53:

Class : Class 6
b

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Subject :NSO    Class : Class 7

Ans 1:

Class : Class 8

Ans 2:

Class : Class 7
ans : a, in case of option c & d no change of soil fertility in case of option b cyclone do not dissolve soil or rocks in option a saline water can change the soil fertility

Ans 3:

Class : Class 7
ans : a, in case of option c & d no change of soil fertility in case of option b cyclone do not dissolve soil or rocks in option a saline water can change the soil fertility

Ans 4:

Class : Class 7
a

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Subject :NSO    Class : Class 6

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