National Science Olympiad Forum By SOF Olympiad Trainer - Page 513

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Subject :NSO    Class : Class 6

Ans 1:

Class : Class 8
SI unit of length is metre.

Ans 2:

Class : Class 6
c

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Subject :NSO    Class : Class 3

Ans 1:

Class : Class 3
3

Ans 2:

Class : Class 4
this might be a error which occured in the question because the answer is D

Ans 3:

Class : Class 3
3

Ans 4:

Class : Class 5
cotton absorbs more water than silk, then naturally silk should dry faster.

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Subject :NSO    Class : Class 7

Ans 1:

Class : Class 8
cousin b

Ans 2:

Class : Class 10

Ans 3:

Class : Class 7
C

Ans 4:

Class : Class 7
C

Ans 5:

Class : Class 8
Daughter

Ans 6:

Class : Class 7
b) cousin because she is the grand daughter of his father's elder brother not his own father's

Ans 7:

Class : Class 10
The answer shall be (b)

Ans 8:

Class : Class 10
d is correct answer

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Subject :NSO    Class : Class 3

Ans 1:

Class : Class 3

Ans 2:

Class : Class 3

Ans 3:

Class : Class 5
It is A

Ans 4:

Class : Class 3
Why not D or B ? There is no justification given.

Ans 5:

Class : Class 3

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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 9

Ans 2:

Class : Class 3

Ans 3:

Class : Class 4
how is A the ans.

Ans 4:

Class : Class 4
a

Ans 5:

Class : Class 4

Ans 6:

Class : Class 4

Ans 7:

Class : Class 2

Ans 8:

Class : Class 5

Ans 9:

Class : Class 6
4A

Ans 10:

Class : Class 4
a is the ans

Ans 11:

Class : Class 5
a

Ans 12:

Class : Class 9
Lavanya , Nishtha and Ashmi the answer is A

Ans 13:

Class : Class 4
C should be the answer because the WEIGHT of the spring balance should be the same in order to test whether or not the length of the ramp affects the Force needed to move the wooden block

Ans 14:

Class : Class 4
A

Ans 15:

Class : Class 6
a

Ans 16:

Class : Class 6
A

Ans 17:

Class : Class 3
c

Ans 18:

Class : Class 8
I agree with Lavanya and Nishtha Please explainKeep solution too

Ans 19:

Class : Class 5

Ans 20:

Class : Class 6
Aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa

Ans 21:

Class : Class 5
C

Ans 22:

Class : Class 4
aaa

Ans 23:

Class : Class 8
Ans is C as weight of spring balance should be same. It is not necessary for the height of both the ramps to be same.

Ans 24:

Class : Class 8
C

Ans 25:

Class : Class 3
ccccccccccccccccccccccccccccccccc

Ans 26:

Class : Class 5

Ans 27:

Class : Class 4
A is the Answer

Ans 28:

Class : Class 5
explain

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Subject :NSO    Class : Class 5

Ans 1:

Class : Class 10
option is D.See it carefully

Ans 2:

Class : Class 7
a

Ans 3:

Class : Class 5
Please explain the answer

Ans 4:

Class : Class 10
YOU WILL FIND CORRECT ANSWER AS OPTION D SEE IT CAREFULLY IN BETWEEN.

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Subject :NSO    Class : Class 5

Ans 1:

Class : Class 8
c

Ans 2:

Class : Class 5

Ans 3:

Class : Class 8

Ans 4:

Class : Class 8
c

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Subject :NSO    Class : Class 5

Ans 1:

Class : Class 5

Ans 2:

Class : Class 5

Ans 3:

Class : Class 4

Ans 4:

Class : Class 4

Ans 5:

Class : Class 6
Ans is A because numbers between 10 and 15 are 10, 11, 12, 13, 14 and 15. The numbers between 13 and 15 are 13, 14, 15, 16, 17, 18, 19 and 20. The common number is 15.

Ans 6:

Class : Class 4

Ans 7:

Class : Class 7

Ans 8:

Class : Class 4
answer 1 is wrong

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Subject :NSO    Class : Class 6

Ans 1:

Class : Class 7

Ans 2:

Class : Class 6

Ans 3:

Class : Class 7

Ans 4:

Class : Class 9

Ans 5:

Class : Class 6
Yes C is the correct ans as(pls read this full), if we take P as sugar, R as sawdust and Q as water then sawdust(R) will go into filtration process leaving us with a mixture P Q (sugar water).Then the mixture goes into evaporation process leaving us with P (sugar).As it is mentioned RESPECTIVLEY in the question option D is not correct

Ans 6:

Class : Class 6

Ans 7:

Class : Class 7

Ans 8:

Class : Class 8
its d

Ans 9:

Class : Class 6
its c

Ans 10:

Class : Class 7
wrongggg!!!!if anyone thiks c is the answer please explain here!

Ans 11:

Class : Class 6
Yes C is the correct ans as(pls read this full), if we take P as sugar, R as sawdust and Q as water then sawdust(R) will go into filtration process leaving us with a mixture P Q (sugar water).Then the mixture goes into evaporation process leaving us with P (sugar).As it is mentioned RESPECTIVLEY in the question option D is not correct

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Subject :NSO    Class : Class 4

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