National Science Olympiad Forum By SOF Olympiad Trainer - Page 636

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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 8
tough

Ans 2:

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 3:

Class : Class 5
tough question

Ans 4:

Class : Class 8
please provide justification

Ans 5:

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

Ans 6:

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

Ans 7:

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

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 4
NOOOOOOOOOOO!!!!!!!!!!!!!!!!!!!!!!!! i DONT BElive

Ans 2:

Class : Class 3
The option is D correct

Ans 3:

Class : Class 1
it is right Soumyajit

Ans 4:

Class : Class 9
d

Ans 5:

Class : Class 7
Pankaj, why are you telling no . It should option 'd'.

Ans 6:

Class : Class 3

Ans 7:

Class : Class 3
corrwct yeeeee!!

Ans 8:

Class : Class 5

Ans 9:

Class : Class 7

Ans 10:

Class : Class 5
class:3the answer is D

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Subject :NSO    Class : Class 8

Ans 1:

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

Ans 2:

Class : Class 8

Ans 3:

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

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

Ans 6:

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.

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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 2

Ans 2:

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

Ans 3:

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

Ans 4:

Class : Class 3

Ans 5:

Class : Class 3
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Ans 6:

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

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
Yes A is correct

Ans 3:

Class : Class 8
It has to be A

Ans 4:

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.

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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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Subject :NSO    Class : Class 4

Ans 1: (Master Answer)

Class : Class 1
The correct answer is B.

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