National Science Olympiad Forum By SOF Olympiad Trainer - Page 501

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Subject :NSO    Class : Class 6

Ans 1:

Class : Class 8
How is it C!?

Ans 2:

Class : Class 10
c is the answer

Ans 3:

Class : Class 9

Ans 4:

Class : Class 7
its C acording to me

Ans 5:

Class : Class 6
c

Ans 6:

Class : Class 6
can I have an explanation please....... plz...plz...plz...

Ans 7:

Class : Class 10
solution?

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Subject :NSO    Class : Class 8

Ans 1:

Class : Class 8
correct answer is C as the ray would refract if its passing from a rarer to denser medium.

Ans 2:

Class : Class 10
I too think correct option is C

Ans 3:

Class : Class 10
It's A.When light travels from a denser to rarer medium,it bends TOWARDS the normal(Check normal in solution).Hence,answer is A.

Ans 4:

Class : Class 9

Ans 5:

Class : Class 9

Ans 6:

Class : Class 10
answer is C

Ans 7:

Class : Class 8
I too think the correct ans is C rather than A

Ans 8:

Class : Class 8
yes i think that opt C is correct

Ans 9:

Class : Class 6
It is Option C only, as when light travels from denser to rarer medium, it bends away from normal

Ans 10:

Class : Class 8
Me too... I also think that the correct option will be C

Ans 11:

Class : Class 8
The answer is C because the ray would refract and be parallel to incident ray. also the emergent ray cant appear behind the incident ray

Ans 12:

Class : Class 6
After checking the Snell's law, I found the answer to be C...But it says the correct answer is A

Ans 13:

Class : Class 9
correct answer is C

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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 5
C

Ans 2:

Class : Class 5
Aayansh from mundamarai

Ans 3:

Class : Class 4
c

Ans 4:

Class : Class 4

Ans 5:

Class : Class 4
Shuchi: P is an organism which has three stages in its life cycle. The young one is very similar to its parent.Ritu: Q is an organism which has four stages in its life cycle. The young one is very different from its parent.Now, let’s see which of the following options gives the right identities of Organisms P and Q:

Ans 6:

Class : Class 4

Ans 7:

Class : Class 4

Ans 8:

Class : Class 4
I GOT 40/40 IN THIS QES. PAPER

Ans 9:

Class : Class 5

Ans 10:

Class : Class 5
tg4tg

Ans 11:

Class : Class 2
Sushree Snehasikta Bhera from Mother's Public school, Odishaclass 4Answer is c as cockroach has three stages in its life cycle and also the young one of the cockroach resembles the adult. The housefly also has three stages in its life cycle and also does not resemble its adult.

Ans 12:

Class : Class 4
Ans: C

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Subject :NSO    Class : Class 4

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Subject :NSO    Class : Class 3

Ans 1:

Class : Class 6
b

Ans 2:

Class : Class 3
B

Ans 3:

Class : Class 7

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Subject :NSO    Class : Class 3

Ans 1:

Class : Class 3
B is the right answer.

Ans 2:

Class : Class 9
The correct answer is B.

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Subject :NSO    Class : Class 3

Ans 1:

Class : Class 3

Ans 2:

Class : Class 6
B . (2.1cm)

Ans 3:

Class : Class 6
B . (2.1cm)

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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 5
As said in the solution no repeating of same pairs (AB and BA) so 15 is correct.

Ans 2:

Class : Class 8
C 15

Ans 3:

Class : Class 6

Ans 4:

Class : Class 7
A 30

Ans 5:

Class : Class 4
Answer is A

Ans 6:

Class : Class 5
a

Ans 7:

Class : Class 5
A

Ans 8:

Class : Class 4
no repetition of same pairs ( like AB and BA )

Ans 9:

Class : Class 7
the correct answer is D

Ans 10:

Class : Class 4

Ans 11:

Class : Class 7
AAAAAAAAAAAAAAAAAAAAAAA = Answer

Ans 12:

Class : Class 9
Vighneshwar , Bhavya and Anika can you tell me how the answer is A ??? Why are you telling the wrong answer ???

Ans 13:

Class : Class 4
Answer should be A as 6 x 5 =30

Ans 14:

Class : Class 8

Ans 15:

Class : Class 4
the solution is correct as this is not combination this is just simple paring that is converted to handshakes . answer is C

Ans 16:

Class : Class 9
The correct answer is C

Ans 17:

Class : Class 7
A 30

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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 4
the correct ans is D

Ans 2:

Class : Class 7
D

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Subject :NSO    Class : Class 8

Ans 1:

Class : Class 8

Ans 2:

Class : Class 8

Ans 3:

Class : Class 7
answer should be a

Ans 4:

Class : Class 4
It should be a

Ans 5:

Class : Class 8

Ans 6:

Class : Class 8
Can you explain how it is working

Ans 7:

Class : Class 8
please explain

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