National Science Olympiad Forum By SOF Olympiad Trainer - Page 680

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Subject :NSO    Class : Class 6

Ans 1:

Class : Class 10
answer is B

Ans 2:

Class : Class 7

Ans 3:

Class : Class 9
it should be B

Ans 4:

Class : Class 7
thank you

Ans 5:

Class : Class 3
it is bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbsof please change it quickly

Ans 6:

Class :
It should be b

Ans 7:

Class : Class 4
its b not c

Ans 8:

Class : Class 7

Ans 9:

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

Ans 10:

Class : Class 7
answer should be (B)

Ans 11:

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 12:

Class : Class 1
the correct answer is b

Ans 13:

Class : Class 6

Ans 14:

Class : Class 6
ANSWER IS B

Ans 15:

Class : Class 8
it should be opt b

Ans 16:

Class : Class 9
B

Ans 17:

Class : Class 9
Bbbbbbbb

Ans 18:

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

Ans 19:

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

Ans 20:

Class : Class 6
b

Ans 21:

Class : Class 9

Ans 22:

Class : Class 6
ANS IS B

Ans 23:

Class : Class 6

Ans 24:

Class : Class 7

Ans 25:

Class : Class 4
b b b b b bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb

Ans 26:

Class : Class 6
b,its b.

Ans 27:

Class : Class 9
correct option will be (B)

Ans 28:

Class : Class 6
request explanation

Ans 29:

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

Ans 30:

Class : Class 10
B is the correct option

Ans 31:

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

Ans 32:

Class : Class 1
It should be B!!

Ans 33:

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

Ans 34:

Class : Class 6
Yes b is correct

Ans 35:

Class : Class 8
it should be b

Ans 36:

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

Ans 37:

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 38:

Class : Class 6
The answer should be option B.

Ans 39:

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

Ans 40:

Class : Class 7
B

Ans 41:

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

Ans 42:

Class : Class 9

Ans 43:

Class : Class 7
B

Ans 44:

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 45:

Class : Class 10
request solution

Ans 46:

Class : Class 9
Answer should be b

Ans 47:

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

Ans 48:

Class : Class 8
The correct answer is B

Ans 49:

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 50:

Class : Class 9
it should be B not C

Ans 51:

Class : Class 6
bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb

Ans 52:

Class : Class 7
Ans should be b

Ans 53:

Class : Class 1
ans should be B..

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Subject :NSO    Class : Class 7

Ans 1:

Class :
a

Ans 2:

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

Ans 2:

Class :
the answer is c

Ans 3:

Class : Class 7
yes

Ans 4:

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

Ans 5:

Class : Class 7

Ans 6:

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.....?????????????/

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Subject :NSO    Class : Class 3

Ans 1:

Class :
6

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Subject :NSO    Class : Class 3

Ans 1:

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

Ans 2:

Class :
D is the right answer.

Ans 3:

Class : Class 4
answer should be D

Ans 4:

Class : Class 8

Ans 5:

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 6:

Class : Class 8

Ans 7:

Class : Class 8
d

Ans 8:

Class : Class 5
D

Ans 9:

Class :
D

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Subject :NSO    Class : Class 3

Ans 1:

Class :
C

Ans 2:

Class : Class 5
D

Ans 3:

Class : Class 4
a

Ans 4:

Class : Class 8
B

Ans 5:

Class :
C

Ans 6:

Class : Class 8
D

Ans 7:

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

Ans 8: (Master Answer)

Class :

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Subject :NSO    Class : Class 3

Ans 1: (Master Answer)

Class :
The correct answer is C.

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Subject :NSO    Class : Class 9

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