National Science Olympiad Forum By SOF Olympiad Trainer - Page 636

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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 7

Ans 2:

Class : Class 5

Ans 3:

Class : Class 10
why is the answer A

Ans 4:

Class : Class 4

Ans 5:

Class : Class 4
can someone tell me the ans

Ans 6:

Class : Class 7
A

Ans 7:

Class : Class 4

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Subject :NSO    Class : Class 8

Ans 1:

Class : Class 8
She can have IVF.

Ans 2:

Class : Class 10
why isn't IVF possible A should be the answer

Ans 3:

Class : Class 10

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Subject :NSO    Class : Class 5

Ans 1:

Class : Class 9
The answer is option A..............

Ans 2:

Class : Class 9
The answer is option A..............

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Subject :NSO    Class : Class 5

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Subject :NSO    Class : Class 8

Ans 1:

Class : Class 9
Option b

Ans 2:

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

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Subject :NSO    Class : Class 3

Ans 1:

Class : Class 5
tough question

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 8
tough

Ans 4:

Class : Class 8
please provide justification

Ans 5:

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

Ans 6:

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

Ans 7:

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

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

Ans 2:

Class : Class 5
class:3the answer is D

Ans 3:

Class : Class 5

Ans 4:

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

Ans 5:

Class : Class 1
it is right Soumyajit

Ans 6:

Class : Class 3

Ans 7:

Class : Class 3
The option is D correct

Ans 8:

Class : Class 3
corrwct yeeeee!!

Ans 9:

Class : Class 9
d

Ans 10:

Class : Class 7

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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
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 3:

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

Ans 4:

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

Ans 5:

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 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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