National Science Olympiad Forum By SOF Olympiad Trainer

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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 6
But how????????

Ans 2:

Class : Class 5
c- cinema

Ans 3:

Class : Class 6
Answer is C how??????

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Subject :NSO    Class : Class 2

Ans 1:

Class : Class 7

Ans 2:

Class : Class 4
D

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Subject :NSO    Class : Class 10

Ans 1:

Class : Class 10
test_i don't know

Ans 2:

Class : Class 10
NO.for being a conductor any acid is need to be dissolved in it.

Ans 3:

Class : Class 10
No because it does not contain any ions.

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Subject :NSO    Class : Class 5

Ans 1:

Class : Class 3
sorry i did not read the question properly

Ans 2:

Class : Class 3
the correct answer should be b because the sun is not a planet.

Ans 3:

Class : Class 3
the correct answer should be b because the sun is not a planet.

Ans 4:

Class : Class 5
B

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Subject :NSO    Class : Class 7

Ans 1:

Class : Class 9
same case here like harshita A ranjani u should give the correct question

Ans 2:

Class : Class 7
What is this X and Y. Question is totally wrong

Ans 3:

Class : Class 7
This question has an error in it. I too found that there was no X and Y in this.

Ans 4:

Class : Class 3
if you don't mind please check what question you are setting and please correct it if it is wrong

Ans 5:

Class : Class 7
exactly...there is neither X or Y !! what is wrong with this question...

Ans 6:

Class : Class 7
ameya athawale from woodridge high school,aurangabadclass:7thX and Y aren't there in the question then what to answer

Ans 7:

Class : Class 7
i don't know if this question is right or are my eyes playing tricks on me but i don't seem to see an X or a Y in here.

Ans 8:

Class : Class 8
There is neither x nor y, how do you expect us to give the correct answer?

Ans 9:

Class : Class 7
yes same here

Ans 10:

Class : Class 7
I too found it wrong.There is neither X nor Y

Ans 11:

Class : Class 7
there are no x and y mentioned

Ans 12:

Class : Class 5
Absolutely wrong

Ans 13:

Class : Class 8
Also, if we try to report an error, they say that it is not a valid error. Please tell them to fix this immediately.

Ans 14:

Class : Class 7
All are from our NSO level1 workbookAnd they have not mentioned X and Y

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Subject :NSO    Class : Class 1

Ans 1: (Master Answer)

Class : Class 1
The black air causes air pollution and it makes the air dirty. Hence, the correct answer is B.

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Subject :NSO    Class : Class 2

Ans 1:

Class : Class 2

Ans 2:

Class : Class 4
A

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Subject :NSO    Class : Class 4

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Subject :NSO    Class : Class 6

Ans 1:

Class : Class 8
In the first and second option, the magnetic materials are iron nail and steel nail respectively. In the third option all are non magnetic. In fourth option, both are magnetic materials. Therefore Ans:- A (i) and (ii)

Ans 2:

Class : Class 6

Ans 3:

Class : Class 6
the answer will be C as 3 option is non-magnetic

Ans 4:

Class : Class 7
But in containers I

Ans 5:

Class : Class 7

Ans 6:

Class : Class 6
IT SHOULD BE A

Ans 7:

Class : Class 7
But in containers i

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Subject :NSO    Class : Class 6

Read the following passage carefully.
P helps to maintain strong eyesight and healthy skin. Q is required for normal growth of bones and teeth in children. R is essential for proper functioning of muscles and nerves. S is needed for natural clotting of blood.
Identify P, Q, R and S and select the incorrect statement regarding these.

A Q is produced when the skin is exposed to sunlight.
B R is a mineral, deficiency of which causes spasms, poor digestion, anxiety and sleeplessness.
C Cod liver oil is a good source of both P and S.
D S is synthesised in our body by bacteria present in the gut.


Ans 1:

Class : Class 6

Ans 2:

Class : Class 6
what is gut??????

Ans 3:

Class : Class 8

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