National Science Olympiad Forum By SOF Olympiad Trainer - Page 660

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Subject :NSO    Class : Class 5

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Subject :NSO    Class : Class 8

Ans 1:

Class : Class 7
but how the answer is option(b).Please explain

Ans 2:

Class : Class 9
Option b

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Subject :NSO    Class : Class 3

Ans 1:

Class : Class 9
The answer is C because the rule is followed -[ 7 - 6 ] [ 9 - 6 ] = 1 3 = 4[ 8 - 5 ] [ 9 - 2 ] = 3 7 = 10 [ 6 - 3 ] [ 5 - 4 ] = 3 1 = 4

Ans 2:

Class : Class 3
I am Sanyam Gupta This Question was very Interesting THANK YOU $$

Ans 3:

Class : Class 5
stop sof you are always wrongno one is corecct everyone may use you but you are wrong wong wrong

Ans 4:

Class : Class 8
please provide justification

Ans 5:

Class : Class 3
Anyone knows how s the solution determined?

Ans 6:

Class : Class 8
tough

Ans 7:

Class : Class 5
tough question

Ans 8:

Class : Class 3

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Subject :NSO    Class : Class 6

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Subject :NSO    Class : Class 3

Ans 1:

Class : Class 3
corrwct yeeeee!!

Ans 2:

Class : Class 5

Ans 3:

Class : Class 3

Ans 4:

Class : Class 3
The option is D correct

Ans 5:

Class : Class 9
d

Ans 6:

Class : Class 7

Ans 7:

Class : Class 5
class:3the answer is D

Ans 8:

Class : Class 1
it is right Soumyajit

Ans 9:

Class : Class 4
NOOOOOOOOOOO!!!!!!!!!!!!!!!!!!!!!!!! i DONT BElive

Ans 10:

Class : Class 8
Pankaj, why are you telling no . It should option 'd'.

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Subject :NSO    Class : Class 8

Ans 1:

Class : Class 8
answer cant be A since during fermentation of sugar alcohol is produced and not lactic acid

Ans 2:

Class : Class 8
Then option A should also be correct as it talks about fermentation

Ans 3:

Class : Class 8
I think that option A and C should be correct. Since option A talks about fermentation occuring which could be true considering that yeast is put into warm sugar solution. Option C is also correct since we know that one of the end products of fermentation is CO2 and lime water turns milky white when it is combined with carbon-dioxide.

Ans 4:

Class : Class 8
Option C is the correct answer because yeast causes fermentation .Fermentation is an anaerobic process. In this process yeast converts sugar into alcohol and carbon dioxide. Lime water turns milky indicating the presence of carbon dioxide.

Ans 5:

Class : Class 9
Option a is wrong because yeast does not convert sugar into lactic acid.

Ans 6:

Class : Class 8

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Subject :NSO    Class : Class 8

Ans 1:

Class : Class 8
A

Ans 2:

Class : Class 9
A vector diagram is a diagram which shows both direction and magnitude....hope you found it helpful!

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Subject :NSO    Class : Class 3

Ans 1:

Class : Class 7
My answer was D but it changed itself as C

Ans 2:

Class : Class 7
Ans-d because if it is not scarce the house will flow away.

Ans 3:

Class : Class 3

Ans 4:

Class : Class 3
The answer should be (A) but, why have they said that (D) should be the answer .

Ans 5:

Class : Class 2

Ans 6:

Class : Class 3
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Ans 7:

Class : Class 5
a

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Subject :NSO    Class : Class 8

Ans 1:

Class : Class 10

Ans 2:

Class : Class 8
It has to be A

Ans 3:

Class : Class 10
as static friction is always more than sliding friction and horse experiences static friction during its first steps.therefore option [A] is correct.

Ans 4:

Class : Class 8
Yes A is correct

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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 10
why dont you tell it yourself

Ans 2:

Class : Class 10
why dont you tell it yourself

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