National Science Olympiad Forum By SOF Olympiad Trainer - Page 647

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Subject :NSO    Class : Class 5

Ans 1:

Class : Class 8

Ans 2:

Class : Class 8
Can you solve it?

Ans 3:

Class : Class 6

Ans 4:

Class : Class 4
Where is P of STOP?

Ans 5:

Class : Class 5
c

Ans 6:

Class : Class 7

Ans 7:

Class : Class 8

Ans 8:

Class : Class 7
yes, I agree with the answer c.

Ans 9:

Class : Class 5
there is NEWS also

Ans 10:

Class : Class 5

Ans 11:

Class : Class 5
ans should be B,C,D. Who who agrees?

Ans 12:

Class : Class 3
a dumb question

Ans 13:

Class : Class 5
I don't get it...

Ans 14:

Class : Class 8
Where is n ? The answer should be C

Ans 15:

Class : Class 9
The W letter we can see in the lower rectangle inside the square.

Ans 16:

Class : Class 8
where is W

Ans 17:

Class : Class 10
The answer should be C . I cannot find W of NEWS.

Ans 18:

Class : Class 6

Ans 19:

Class : Class 10
see a small rectangale in that big square? see that rectangle carefully , you will find athe letter w.

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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 4

Ans 2:

Class : Class 4
can someone tell me the ans

Ans 3:

Class : Class 10
why is the answer A

Ans 4:

Class : Class 5

Ans 5:

Class : Class 7
A

Ans 6:

Class : Class 7

Ans 7:

Class : Class 4

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Subject :NSO    Class : Class 8

Ans 1:

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

Ans 2:

Class : Class 10

Ans 3:

Class : Class 8
She can have IVF.

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

Ans 3:

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 4:

Class : Class 8
tough

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 3

Ans 8:

Class : Class 8
please provide justification

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Subject :NSO    Class : Class 6

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Subject :NSO    Class : Class 3

Ans 1:

Class : Class 5

Ans 2:

Class : Class 3
The option is D correct

Ans 3:

Class : Class 3

Ans 4:

Class : Class 9
d

Ans 5:

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

Ans 6:

Class : Class 5
class:3the answer is D

Ans 7:

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

Ans 8:

Class : Class 1
it is right Soumyajit

Ans 9:

Class : Class 3
corrwct yeeeee!!

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

Ans 3:

Class : Class 8

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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