National Science Olympiad Forum By SOF Olympiad Trainer - Page 618

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Subject :NSO    Class : Class 5

Ans 1:

Class : Class 8
answer is D

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

Ans 5:

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 6:

Class : Class 8
answer is D

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: (Master Answer)

Class : Class 1

Ans 9:

Class : Class 8
answer is D

Ans 10:

Class : Class 5

Ans 11:

Class : Class 9
D

Ans 12:

Class : Class 5

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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 4
answer is 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 7
D

Ans 6:

Class : Class 3
ans is d!!

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Subject :NSO    Class : Class 6

Ans 1:

Class : Class 7
answer should be (B)

Ans 2:

Class : Class 1
It should be B!!

Ans 3:

Class : Class 7
Ans should be b

Ans 4:

Class : Class 6
ANS IS B

Ans 5:

Class : Class 7
B

Ans 6:

Class : Class 9
Bbbbbbbb

Ans 7:

Class : Class 8
it should be b

Ans 8:

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

Ans 9:

Class : Class 6

Ans 10:

Class : Class 10
B is the correct option

Ans 11:

Class : Class 7
It should be b

Ans 12:

Class : Class 4
its b not c

Ans 13:

Class : Class 6
b,its b.

Ans 14:

Class : Class 6
Yes b is correct

Ans 15:

Class : Class 7

Ans 16:

Class : Class 10
answer is B

Ans 17:

Class : Class 7

Ans 18:

Class : Class 9
Answer should be b

Ans 19:

Class : Class 7
correct option will be (B)

Ans 20:

Class : Class 7
thank you

Ans 21:

Class : Class 9
it should be B

Ans 22:

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

Ans 23:

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

Ans 24:

Class : Class 3
it is bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbsof please change it quickly

Ans 25:

Class : Class 9
request solution

Ans 26:

Class : Class 6

Ans 27:

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 28:

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

Ans 29:

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 30:

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 31:

Class : Class 6
request explanation

Ans 32:

Class : Class 6
The answer should be option B.

Ans 33:

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

Ans 34:

Class : Class 6
b

Ans 35:

Class : Class 9

Ans 36:

Class : Class 7
B

Ans 37:

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

Ans 38:

Class : Class 8
it should be opt b

Ans 39:

Class : Class 6
bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb

Ans 40:

Class : Class 6
ANSWER IS B

Ans 41:

Class : Class 4
b b b b b bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb

Ans 42:

Class : Class 1
the correct answer is b

Ans 43:

Class : Class 1
ans should be B..

Ans 44:

Class : Class 9
it should be B not C

Ans 45:

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

Ans 46:

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

Ans 47:

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

Ans 48:

Class : Class 9
B

Ans 49:

Class : Class 7

Ans 50:

Class : Class 7
The correct answer is B

Ans 51:

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 52:

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

Ans 53:

Class : Class 9

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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 8

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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Subject :NSO    Class : Class 6

Ans 1:

Class : Class 7

Ans 2:

Class : Class 6
Yes it is showing wrong infoAnswer SHOULD BE C

Ans 3:

Class : Class 5
HOW CAN THE ANSWER BE AS IT SAYS THE " USED FOR

Ans 4:

Class : Class 6
the answer is c

Ans 5:

Class : Class 5
how can tye answer be c as it says" used for seperating harmful substance for pure one. it can be used as in the case of sea water evaporation is used for seperating salt and water as salty water is harmful.....?????????????/

Ans 6:

Class : Class 7
yes

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Subject :NSO    Class : Class 3

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Subject :NSO    Class : Class 3

Ans 1:

Class : Class 3
D is the right answer.

Ans 2:

Class : Class 4
answer should be D

Ans 3:

Class : Class 8
Moon dosen''t has it"s own light and the other three have their own light so option (D) is the right ans.

Ans 4:

Class : Class 8

Ans 5:

Class : Class 5
D

Ans 6:

Class : Class 8

Ans 7:

Class : Class 3
D

Ans 8:

Class : Class 7
d

Ans 9:

Class : Class 9
Sun has its own lights but the other three have not their own.So the right answer should be A.

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Subject :NSO    Class : Class 3

Ans 1:

Class : Class 8
B

Ans 2:

Class : Class 8
D

Ans 3: (Master Answer)

Class : Class 1

Ans 4:

Class : Class 3
BHABANI SHANKAR ACHARYA CLASS-3-B KIIT INTERNATIONAAL SHOOL ANS-C

Ans 5:

Class : Class 3
C

Ans 6:

Class : Class 4
a

Ans 7:

Class : Class 3
C

Ans 8:

Class : Class 5
D

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