National Science Olympiad Forum By SOF Olympiad Trainer

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Subject :NSO    Class : Class 5

Ans 1:

Class : Class 5
the correct answer should be b because the sun is not a planet.

Ans 2:

Class : Class 5
B

Ans 3:

Class : Class 5
sorry i did not read the question properly

Ans 4:

Class : Class 5
the correct answer should be b because the sun is not a planet.

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Subject :NSO    Class : Class 7

Ans 1:

Class : Class 7
Yes there is no x and y in this question

Ans 2:

Class : Class 5

Ans 3:

Class : Class 7
there is no X

Ans 4:

Class : Class 7
The one who came up with this question doesn't have eyes !

Ans 5:

Class : Class 7

Ans 6:

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

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
What is this X and Y. Question is totally wrong

Ans 9:

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

Ans 10:

Class : Class 5
Absolutely wrong

Ans 11:

Class : Class 7
question is itself wrong

Ans 12:

Class : Class 5
You all are correct

Ans 13:

Class : Class 7
there are no x and y mentioned

Ans 14:

Class : Class 7
yes same here

Ans 15:

Class : Class 7
This is wrong question we should get full marks

Ans 16:

Class : Class 8
ameya athawale from woodridge high school,aurangabadclass:7thX and Y aren't there in the question then what to answer

Ans 17:

Class : Class 9
There is neither x nor y, how do you expect us to give the correct answer?

Ans 18:

Class : Class 8
exactly...there is neither X or Y !! what is wrong with this question...

Ans 19:

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 20:

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

Ans 21:

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

Ans 22:

Class : Class 8
I too found it wrong.There is neither X nor 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 4
A

Ans 2:

Class : Class 2

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Subject :NSO    Class : Class 4

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Subject :NSO    Class : Class 6

Ans 1:

Class : Class 7

Ans 2:

Class : Class 6

Ans 3:

Class : Class 4
Yes the answer is C as iron nail , nickle and steel are magnetic

Ans 4:

Class : Class 6
C

Ans 5:

Class : Class 6
No, the answer is A as both steel and nickel are magnetic .

Ans 6:

Class : Class 6
IT SHOULD BE A

Ans 7:

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

Ans 8:

Class : Class 7
But in containers i

Ans 9:

Class : Class 7
But in containers I

Ans 10:

Class : Class 6
answer is c nickel coin is also a magnetic substance but steel is a non magnetic substance

Ans 11:

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)

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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
ummm intestine?

Ans 2:

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

Ans 3:

Class : Class 6
Can someone please tell me what are the nutrients?

Ans 4:

Class : Class 6
Q is Vitamin D.

Ans 5:

Class : Class 6
gut means intestine and spasms means muscles suddenly contracting involuntarily.

Ans 6:

Class : Class 6
What is spasms????

Ans 7:

Class : Class 6

Ans 8:

Class : Class 8

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Subject :NSO    Class : Class 8

Ans 1: (Master Answer)

Class : Class 1
The correct answer is D.

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Subject :NSO    Class : Class 5

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Subject :NSO    Class : Class 8

Ans 1:

Class : Class 9
Melamine resits fire and firefighers also wear their suits made up of melamine.

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