National Science Olympiad Forum By SOF Olympiad Trainer - Page 561

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Subject :NSO    Class : Class 2

Ans 1:

Class : Class 6
B. Strike out the first, third, fifth, seventh and the ninth letters which are M, N, C, P and Q. What remains are C A L F, Calf which is the young one of an elephant.

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Subject :NSO    Class : Class 7

Ans 1:

Class : Class 8

Ans 2:

Class : Class 9
Since, X becomes S and Y N, they repel their own poles with are attached.

Ans 3:

Class : Class 8
The solution is given.read that!

Ans 4:

Class : Class 8
7what?

Ans 5:

Class : Class 8

Ans 6:

Class : Class 10

Ans 7:

Class : Class 4

Ans 8:

Class : Class 9

Ans 9:

Class : Class 1

Ans 10:

Class : Class 4
even if X becomes south and y north, wont they attract

Ans 11:

Class : Class 10

Ans 12:

Class : Class 9
GI VE PROPER ANSWER WITH EXPLANATIONS!

Ans 13:

Class : Class 7

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Subject :NSO    Class : Class 6

Ans 1:

Class : Class 6
i would be wrong because if you have 2 metal ball of same mass then weight would be same right

Ans 2:

Class : Class 10
Answer is C. solutions says so

Ans 3:

Class : Class 7

Ans 4:

Class : Class 9
The answer shows d but the solution says that its c. What is this? P,ease rectify SOF.

Ans 5:

Class : Class 8

Ans 6:

Class : Class 8
as mass increases weigt also increses so option c

Ans 7:

Class : Class 10
Mass increase so weight increase

Ans 8:

Class : Class 7
Answer should be C.When mass of an object increases, weight also increases since g (9.8 m/ses-sq) is constant and Weight = Mass x g.Hence statement (iii) is correct and hence choice C is the correct choice.Please change the answer.

Ans 9:

Class : Class 8

Ans 10:

Class : Class 7
D

Ans 11:

Class : Class 6

Ans 12:

Class : Class 8

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Subject :NSO    Class : Class 6

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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 6
Explain

Ans 2:

Class : Class 9
C

Ans 3:

Class : Class 9
C

Ans 4:

Class : Class 9
explain

Ans 5:

Class : Class 7

Ans 6:

Class : Class 8

Ans 7:

Class : Class 6
C is fax which is type of visual communication

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Subject :NSO    Class : Class 4

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Subject :NSO    Class : Class 5

Ans 1:

Class : Class 7

Ans 2:

Class : Class 7
I am bengali , hindi , english and malayalam . This looks pity to me !!!!!!!!!!!!!!!!!!!

Ans 3:

Class : Class 5

Ans 4:

Class : Class 6
c

Ans 5:

Class : Class 5

Ans 6:

Class : Class 7

Ans 7:

Class : Class 7

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Subject :NSO    Class : Class 8

Ans 1:

Class : Class 10
DIt reflects the red colour and absorbs rest of the colours.

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Subject :NSO    Class : Class 3

Ans 1:

Class : Class 9
the correct is D.

Ans 2:

Class : Class 8
d

Ans 3:

Class : Class 8

Ans 4:

Class : Class 6
You are right. It should be D.

Ans 5:

Class : Class 9
d is the answer

Ans 6:

Class : Class 3
Correct answer is D

Ans 7:

Class : Class 9
You are wrong.The correct answer should be D.

Ans 8:

Class : Class 3
I think you are right it should be D.

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Subject :NSO    Class : Class 5

Ans 1:

Class : Class 5
I agree Areen

Ans 2:

Class : Class 9
The correct answer is A because Bituminous is not a ore, typhoid is a water-borne disease and rest are vector-borne disease and nutcracker is an example of 2nd class lever whereas all the other are 1st class lever.

Ans 3:

Class : Class 6
Ans is A because bituminous is not an ore, typhoid is not a vector-borne disease and nutcracker is not a class 1 lever.

Ans 4:

Class : Class 5

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