National Science Olympiad Forum By SOF Olympiad Trainer - Page 636

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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 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
tough

Ans 5:

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

Ans 6:

Class : Class 3

Ans 7:

Class : Class 8
please provide justification

Ans 8:

Class : Class 5
tough question

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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 1
it is right Soumyajit

Ans 3:

Class : Class 9
d

Ans 4:

Class : Class 7

Ans 5:

Class : Class 3
corrwct yeeeee!!

Ans 6:

Class : Class 3

Ans 7:

Class : Class 5

Ans 8:

Class : Class 3
The option is D correct

Ans 9:

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

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 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
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.

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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 3
fgdgcbcbc vccdhdhdgvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvbcbdfdhgdhvghvbvhfhhfudfdvbccjcccbcbcbdhdhssjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjssssssssssssssssssssssssssssssssssss

Ans 2:

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

Ans 3:

Class : Class 5
a

Ans 4:

Class : Class 3

Ans 5:

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

Ans 6:

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

Ans 7:

Class : Class 2

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Subject :NSO    Class : Class 8

Ans 1:

Class : Class 8
Yes A is correct

Ans 2:

Class : Class 10

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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