National Science Olympiad Forum By SOF Olympiad Trainer - Page 612

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Subject :NSO    Class : Class 5

Ans 1:

Class : Class 5

Ans 2:

Class : Class 5

Ans 3:

Class : Class 8
answer is D

Ans 4:

Class : Class 9
D

Ans 5:

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

Ans 6:

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 7:

Class : Class 8
answer is D

Ans 8: (Master Answer)

Class : Class 1

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:

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 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 4
answer 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 7
D

Ans 4:

Class : Class 4

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 2:

Class : Class 8
it should be opt b

Ans 3:

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

Ans 4:

Class : Class 7
correct option will be (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 1
ans should be B..

Ans 7:

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

Ans 8:

Class : Class 6

Ans 9:

Class : Class 4
b b b b b bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb

Ans 10:

Class : Class 7

Ans 11:

Class : Class 9

Ans 12:

Class : Class 9
request solution

Ans 13:

Class : Class 6
ANS IS B

Ans 14:

Class : Class 1
It should be B!!

Ans 15:

Class : Class 8
it should be b

Ans 16:

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

Ans 17:

Class : Class 9
it should be B not C

Ans 18:

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

Ans 19:

Class : Class 10
answer is B

Ans 20:

Class : Class 6
request explanation

Ans 21:

Class : Class 10
B is the correct option

Ans 22:

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 23:

Class : Class 9
Bbbbbbbb

Ans 24:

Class : Class 7
The correct answer is B

Ans 25:

Class : Class 7
B

Ans 26:

Class : Class 9
Answer should be b

Ans 27:

Class : Class 7
B

Ans 28:

Class : Class 6
b,its b.

Ans 29:

Class : Class 3
it is bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbsof please change it quickly

Ans 30:

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

Ans 31:

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 32:

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

Ans 33:

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

Ans 34:

Class : Class 7
Ans should be b

Ans 35:

Class : Class 6
bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb

Ans 36:

Class : Class 7
answer should be (B)

Ans 37:

Class : Class 6
ANSWER IS B

Ans 38:

Class : Class 6

Ans 39:

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 40:

Class : Class 7
It should be b

Ans 41:

Class : Class 9

Ans 42:

Class : Class 6
Yes b is correct

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 7

Ans 45:

Class : Class 6
The answer should be option B.

Ans 46:

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

Ans 47:

Class : Class 6
b

Ans 48:

Class : Class 7
thank you

Ans 49:

Class : Class 1
the correct answer is b

Ans 50:

Class : Class 9
B

Ans 51:

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

Ans 52:

Class : Class 4
its b not c

Ans 53:

Class : Class 9
it should be B

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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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Subject :NSO    Class : Class 6

Ans 1:

Class : Class 6
the answer is c

Ans 2:

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

Ans 3:

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 4:

Class : Class 7
yes

Ans 5:

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

Ans 6:

Class : Class 7

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Subject :NSO    Class : Class 3

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Subject :NSO    Class : Class 3

Ans 1:

Class : Class 5
D

Ans 2:

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

Ans 3:

Class : Class 3
D is the right answer.

Ans 4:

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 5:

Class : Class 3
D

Ans 6:

Class : Class 7
d

Ans 7:

Class : Class 8

Ans 8:

Class : Class 8

Ans 9:

Class : Class 4
answer should be D

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Subject :NSO    Class : Class 3

Ans 1:

Class : Class 8
D

Ans 2:

Class : Class 4
a

Ans 3:

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

Ans 4:

Class : Class 5
D

Ans 5:

Class : Class 3
C

Ans 6:

Class : Class 3
C

Ans 7:

Class : Class 8
B

Ans 8: (Master Answer)

Class : Class 1

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