National Science Olympiad Forum By SOF Olympiad Trainer - Page 442

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Subject :NSO    Class : Class 7

Ans 1:

Class : Class 4

Ans 2:

Class : Class 7
I agree with Priyanshu because i tried 4 different sources and they all said rumen

Ans 3:

Class : Class 7
even i agree with priyanshu and vedang as this is written in the prep guide too...

Ans 4:

Class : Class 7
according to top result in google also, when searched for "which organ sends cud to mouth in ruminants" says that rumen gets partially digested food and cud is formed. so option A is correct since water is absorbed in omasum

Ans 5:

Class : Class 1

Ans 6:

Class : Class 9

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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 7

Ans 2:

Class : Class 9

Ans 3:

Class : Class 4
Wait what about a cyclone or any other air calamite ?

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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 5
Option a is correct

Ans 2:

Class : Class 5
There are ony 2 natural fibers and 2 synthetic fibers!

Ans 3:

Class : Class 5
Option a is correct

Ans 4:

Class : Class 5
option a is incomplete in natural fibers please check and code it out

Ans 5:

Class : Class 6
AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAvAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA

Ans 6:

Class : Class 4
A Is the correct answer

Ans 7:

Class : Class 5
It’s option A

Ans 8:

Class : Class 9
A

Ans 9:

Class : Class 6
AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA

Ans 10:

Class : Class 5

Ans 11:

Class : Class 5
a is the answer

Ans 12:

Class : Class 9
a is the correct answer Natural fibres

Ans 13:

Class : Class 4

Ans 14:

Class : Class 9
A

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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 4

Ans 2:

Class : Class 4

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Subject :NSO    Class : Class 4

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Subject :NSO    Class : Class 3

Ans 1:

Class : Class 6
B. Water

Ans 2:

Class : Class 4
B

Ans 3:

Class : Class 3

Ans 4:

Class : Class 3
B

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Subject :NSO    Class : Class 5

Ans 1:

Class : Class 4

Ans 2:

Class : Class 7
ans is d

Ans 3:

Class : Class 2
Ans is D . THERE IS NO DENGUE, BUT,THERE IS MALARIA IS THERE WHERE FEMALE MOSQUITO BITES. OPTION - A - ROUGHAGE OPTION - B - MALARIA OPTION -C - ANAEMIA OPTION - D - NOTNING IS THERE SO, ANSWER IS D WHICH IS NOT HIDDEN IN THE GIVEN QUESTION.

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Subject :NSO    Class : Class 7

Ans 1:

Class : Class 10
Please specify if mirror and object each have individual speed "V" or V is there relative velocity? In the solution it is mentioned as "Relative Velocity" which is not clear in the question

Ans 2:

Class : Class 9

Ans 3:

Class : Class 7
Even though both the object and the mirror are moving away, it talks about the speed of the image with respect to the mirror. The speed wouldn't be double in this case and hence the correct option should be B) and not A)

Ans 4:

Class : Class 10

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Subject :NSO    Class : Class 6

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Subject :NSO    Class : Class 7

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