National Science Olympiad Forum By SOF Olympiad Trainer - Page 671

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Subject :NSO    Class : Class 3

Ans 1: (Master Answer)

Class : Class 1
The correct answer is C.

Ans 2:

Class : Class 3
The answer is c

Ans 3:

Class : Class 8
C

Ans 4:

Class : Class 5

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 9
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
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 3:

Class : Class 7
ya i bet it is c

Ans 4:

Class : Class 10
UHHH How answer D???

Ans 5:

Class : Class 10
I meant option 'D' not option B sorry for the mistake in my arguement

Ans 6:

Class : Class 10
I m

Ans 7:

Class : Class 10
dddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddd

Ans 8:

Class : Class 4
ccc

Ans 9:

Class : Class 10

Ans 10:

Class : Class 9

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

Ans 2:

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 3:

Class : Class 8
answer is D

Ans 4: (Master Answer)

Class : Class 1

Ans 5:

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 6:

Class : Class 9
D

Ans 7:

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

Ans 8:

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 9:

Class : Class 8
answer is D

Ans 10:

Class : Class 6

Ans 11:

Class : Class 8
answer is D

Ans 12:

Class : Class 5

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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 7
D

Ans 2:

Class : Class 4

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
answer is D

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Subject :NSO    Class : Class 6

Ans 1:

Class : Class 6
b,its b.

Ans 2:

Class : Class 10
B is the correct option

Ans 3:

Class : Class 6
The answer should be option B.

Ans 4:

Class : Class 1
the correct answer is b

Ans 5:

Class : Class 7
Ans should be b

Ans 6:

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

Ans 7:

Class : Class 7

Ans 8:

Class : Class 7
B

Ans 9:

Class : Class 7
B

Ans 10:

Class : Class 9
correct option will be (B)

Ans 11:

Class : Class 4
b b b b b bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb

Ans 12:

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

Ans 13:

Class : Class 1
ans should be B..

Ans 14:

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

Ans 15:

Class : Class 8
it should be b

Ans 16:

Class : Class 7

Ans 17:

Class : Class 6

Ans 18:

Class : Class 9
it should be B not C

Ans 19:

Class : Class 7
answer should be (B)

Ans 20:

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

Ans 21:

Class : Class 6
Yes b is correct

Ans 22:

Class : Class 6
ANSWER IS B

Ans 23:

Class : Class 6
b

Ans 24:

Class : Class 6
ANS IS B

Ans 25:

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

Ans 26:

Class : Class 6

Ans 27:

Class : Class 1
It should be B!!

Ans 28:

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 29:

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

Ans 30:

Class : Class 7
thank you

Ans 31:

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

Ans 32:

Class : Class 7
It should be b

Ans 33:

Class : Class 9

Ans 34:

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

Ans 35:

Class : Class 10
request solution

Ans 36:

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 37:

Class : Class 8
it should be opt b

Ans 38:

Class : Class 6
request explanation

Ans 39:

Class : Class 9
B

Ans 40:

Class : Class 7
The correct answer is B

Ans 41:

Class : Class 7

Ans 42:

Class : Class 4
its b not c

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
it should be B

Ans 45:

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

Ans 46:

Class : Class 6
bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb

Ans 47:

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

Ans 48:

Class : Class 9
Answer should be b

Ans 49:

Class : Class 10
answer is B

Ans 50:

Class : Class 9
Bbbbbbbb

Ans 51:

Class : Class 3
it is bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbsof please change it quickly

Ans 52:

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 53:

Class : Class 9

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Subject :NSO    Class : Class 7

Ans 1:

Class : Class 7
a

Ans 2:

Class : Class 8

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
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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