National Science Olympiad Forum By SOF Olympiad Trainer - Page 671

User Forum

Subject :NSO    Class : Class 3

Ans 1:

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

Ans 2:

Class : Class 8
C

Ans 3:

Class : Class 3
The answer is c

Ans 4:

Class : Class 5

Ans 5: (Master Answer)

Class : Class 1
The correct answer is C.

Post Your Answer

Subject :NSO    Class : Class 6

Post Your Answer

Subject :NSO    Class : Class 6

Ans 1:

Class : Class 4
ccc

Ans 2:

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 3:

Class : Class 10
I m

Ans 4:

Class : Class 10
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 10
dddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddd

Ans 7:

Class : Class 9

Ans 8:

Class : Class 10

Ans 9:

Class : Class 7
ya i bet it is c

Ans 10:

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'

Post Your Answer

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

Post Your Answer

Subject :NSO    Class : Class 5

Ans 1:

Class : Class 8
answer is D

Ans 2:

Class : Class 8
answer is D

Ans 3:

Class : Class 9
D

Ans 4:

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 5: (Master Answer)

Class : Class 1

Ans 6:

Class : Class 8
answer is D

Ans 7:

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

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

Ans 10:

Class : Class 6

Ans 11:

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 12:

Class : Class 5

Post Your Answer

Subject :NSO    Class : Class 4

Ans 1:

Class : Class 4

Ans 2:

Class : Class 3
ans is 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 7
D

Ans 6:

Class : Class 4
answer is D

Post Your Answer

Subject :NSO    Class : Class 6

Ans 1:

Class : Class 9
Bbbbbbbb

Ans 2:

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

Ans 3:

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 4:

Class : Class 1
the correct answer is b

Ans 5:

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

Ans 6:

Class : Class 9

Ans 7:

Class : Class 9
it should be B

Ans 8:

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 9:

Class : Class 7
B

Ans 10:

Class : Class 1
ans should be B..

Ans 11:

Class : Class 7
thank you

Ans 12:

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

Ans 13:

Class : Class 6
The answer should be option B.

Ans 14:

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

Ans 15:

Class : Class 7
answer should be (B)

Ans 16:

Class : Class 1
It should be B!!

Ans 17:

Class : Class 8
it should be opt b

Ans 18:

Class : Class 9
B

Ans 19:

Class : Class 6

Ans 20:

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 21:

Class : Class 10
answer is B

Ans 22:

Class : Class 7
The correct answer is B

Ans 23:

Class : Class 6
ANSWER IS B

Ans 24:

Class : Class 9
correct option will be (B)

Ans 25:

Class : Class 7

Ans 26:

Class : Class 6

Ans 27:

Class : Class 9
Answer should be b

Ans 28:

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 29:

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

Ans 30:

Class : Class 3
it is bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbsof please change it quickly

Ans 31:

Class : Class 7
Ans should be b

Ans 32:

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

Ans 33:

Class : Class 6
ANS IS B

Ans 34:

Class : Class 6
bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb

Ans 35:

Class : Class 8
it should be b

Ans 36:

Class : Class 6
b,its b.

Ans 37:

Class : Class 7
B

Ans 38:

Class : Class 7
It should be b

Ans 39:

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

Ans 40:

Class : Class 9

Ans 41:

Class : Class 10
request solution

Ans 42:

Class : Class 9
it should be B not C

Ans 43:

Class : Class 4
its b not c

Ans 44:

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

Ans 45:

Class : Class 6
b

Ans 46:

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

Ans 47:

Class : Class 6
request explanation

Ans 48:

Class : Class 7

Ans 49:

Class : Class 6
Yes b is correct

Ans 50:

Class : Class 4
b b b b b bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb

Ans 51:

Class : Class 7

Ans 52:

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

Ans 53:

Class : Class 10
B is the correct option

Post Your Answer

Subject :NSO    Class : Class 7

Ans 1:

Class : Class 7
a

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 8

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

Post Your Answer

Subject :NSO    Class : Class 6

Post Your Answer

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

Post Your Answer