National Science Olympiad Forum By SOF Olympiad Trainer - Page 616

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Subject :NSO    Class : Class 3

Ans 1:

Class : Class 5

Ans 2:

Class : Class 7
C

Ans 3: (Master Answer)

Class : Class 1
The correct answer is C.

Ans 4:

Class : Class 3
The answer is 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 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.

Ans 2:

Class : Class 10
UHHH How answer D???

Ans 3:

Class : Class 9
I m

Ans 4:

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 5:

Class : Class 10

Ans 6:

Class : Class 8

Ans 7:

Class : Class 9
dddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddd

Ans 8:

Class : Class 4
ccc

Ans 9:

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

Ans 10:

Class : Class 7
ya i bet it is c

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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 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 2:

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

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 5

Ans 6:

Class : Class 5

Ans 7:

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 8:

Class : Class 8
answer is D

Ans 9:

Class : Class 8
answer is D

Ans 10:

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

Ans 11: (Master Answer)

Class : Class 1

Ans 12:

Class : Class 9
D

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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 4
answer is D

Ans 2:

Class : Class 7
D

Ans 3:

Class : Class 4

Ans 4:

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

Ans 5:

Class : Class 3
ans is d!!

Ans 6:

Class : Class 4

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Subject :NSO    Class : Class 6

Ans 1:

Class : Class 7
Ans should be b

Ans 2:

Class : Class 7
answer should be (B)

Ans 3:

Class : Class 6
request explanation

Ans 4:

Class : Class 7
thank you

Ans 5:

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

Ans 6:

Class : Class 8
it should be b

Ans 7:

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

Ans 8:

Class : Class 7
The correct answer is B

Ans 9:

Class : Class 7
correct option will be (B)

Ans 10:

Class : Class 9

Ans 11:

Class : Class 9
B

Ans 12:

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

Ans 13:

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

Ans 14:

Class : Class 6
Yes b is correct

Ans 15:

Class : Class 9
Answer should be b

Ans 16:

Class : Class 1
It should be B!!

Ans 17:

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

Ans 18:

Class : Class 4
b b b b b bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb

Ans 19:

Class : Class 6
ANS IS B

Ans 20:

Class : Class 6

Ans 21:

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 22:

Class : Class 6
ANSWER IS B

Ans 23:

Class : Class 9
it should be B

Ans 24:

Class : Class 7

Ans 25:

Class : Class 7

Ans 26:

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

Ans 27:

Class : Class 6
b,its b.

Ans 28:

Class : Class 1
the correct answer is b

Ans 29:

Class : Class 7
B

Ans 30:

Class : Class 6
b

Ans 31:

Class : Class 7

Ans 32:

Class : Class 9

Ans 33:

Class : Class 8
it should be opt b

Ans 34:

Class : Class 1
ans should be B..

Ans 35:

Class : Class 6

Ans 36:

Class : Class 9
Bbbbbbbb

Ans 37:

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

Ans 38:

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 39:

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 40:

Class : Class 10
answer is B

Ans 41:

Class : Class 9
it should be B not C

Ans 42:

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 43:

Class : Class 7
It should be b

Ans 44:

Class : Class 9
request solution

Ans 45:

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

Ans 46:

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

Ans 47:

Class : Class 7
B

Ans 48:

Class : Class 10
B is the correct option

Ans 49:

Class : Class 4
its b not c

Ans 50:

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

Ans 51:

Class : Class 6
The answer should be option B.

Ans 52:

Class : Class 3
it is bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbsof please change it quickly

Ans 53:

Class : Class 6
bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb

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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
a

Ans 4:

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

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Subject :NSO    Class : Class 6

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Subject :NSO    Class : Class 6

Ans 1:

Class : Class 6
no they are not same crater is a depression caused by volcanic eruption or falling of a huge meteorite on the surface of earth

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