National Science Olympiad Forum By SOF Olympiad Trainer - Page 671

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Subject :NSO    Class : Class 3

Ans 1:

Class : Class 8
C

Ans 2:

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

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 5

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Subject :NSO    Class : Class 6

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Subject :NSO    Class : Class 6

Ans 1:

Class : Class 10
UHHH How answer D???

Ans 2:

Class : Class 10
dddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddd

Ans 3:

Class : Class 10
I m

Ans 4:

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 5:

Class : Class 9

Ans 6:

Class : Class 10

Ans 7:

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 8:

Class : Class 7
ya i bet it is c

Ans 9:

Class : Class 4
ccc

Ans 10:

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

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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
answer is D

Ans 2: (Master Answer)

Class : Class 1

Ans 3:

Class : Class 8
answer is D

Ans 4:

Class : Class 8
answer is D

Ans 5:

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

Ans 6:

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

Ans 7:

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 8:

Class : Class 6

Ans 9:

Class : Class 5

Ans 10:

Class : Class 9
D

Ans 11:

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 12:

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.

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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 3
ans is d!!

Ans 2:

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

Ans 3:

Class : Class 4
answer is D

Ans 4:

Class : Class 4

Ans 5:

Class : Class 7
D

Ans 6:

Class : Class 4

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Subject :NSO    Class : Class 6

Ans 1:

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

Ans 2:

Class : Class 10
answer is B

Ans 3:

Class : Class 6
ANSWER IS B

Ans 4:

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 5:

Class : Class 9

Ans 6:

Class : Class 10
request solution

Ans 7:

Class : Class 9
B

Ans 8:

Class : Class 7
B

Ans 9:

Class : Class 9
Answer should be b

Ans 10:

Class : Class 9
it should be B not C

Ans 11:

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

Ans 12:

Class : Class 9
it should be B

Ans 13:

Class : Class 1
ans should be B..

Ans 14:

Class : Class 8
it should be opt b

Ans 15:

Class : Class 7

Ans 16:

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

Ans 17:

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

Ans 18:

Class : Class 10
B is the correct option

Ans 19:

Class : Class 6
Yes b is correct

Ans 20:

Class : Class 8
it should be b

Ans 21:

Class : Class 7
thank you

Ans 22:

Class : Class 7

Ans 23:

Class : Class 7
It should be b

Ans 24:

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 25:

Class : Class 9
Bbbbbbbb

Ans 26:

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

Ans 27:

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

Ans 28:

Class : Class 6
ANS IS B

Ans 29:

Class : Class 3
it is bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbsof please change it quickly

Ans 30:

Class : Class 9
correct option will be (B)

Ans 31:

Class : Class 6

Ans 32:

Class : Class 6
The answer should be option B.

Ans 33:

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

Ans 34:

Class : Class 9

Ans 35:

Class : Class 6

Ans 36:

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

Ans 37:

Class : Class 6
b

Ans 38:

Class : Class 7

Ans 39:

Class : Class 4
its b not c

Ans 40:

Class : Class 7
Ans should be b

Ans 41:

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 42:

Class : Class 6
request explanation

Ans 43:

Class : Class 1
It should be B!!

Ans 44:

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

Ans 45:

Class : Class 7
B

Ans 46:

Class : Class 7
The correct answer is B

Ans 47:

Class : Class 6
b,its b.

Ans 48:

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 49:

Class : Class 4
b b b b b bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb

Ans 50:

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

Ans 51:

Class : Class 7
answer should be (B)

Ans 52:

Class : Class 1
the correct answer is b

Ans 53:

Class : Class 6
bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb

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Subject :NSO    Class : Class 7

Ans 1:

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 2:

Class : Class 7
a

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 8

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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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