National Science Olympiad Forum By SOF Olympiad Trainer - Page 693

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Subject :NSO    Class : Class 5

Ans 1:

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

Ans 2:

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

Ans 3:

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

Ans 4:

Class : Class 5
c

Ans 5:

Class : Class 5
there is NEWS also

Ans 6:

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

Ans 7:

Class : Class 5

Ans 8:

Class : Class 8
Can you solve it?

Ans 9:

Class : Class 3
a dumb question

Ans 10:

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

Ans 11:

Class : Class 8

Ans 12:

Class : Class 8

Ans 13:

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

Ans 14:

Class : Class 7

Ans 15:

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

Ans 16:

Class : Class 6

Ans 17:

Class : Class 4
Where is P of STOP?

Ans 18:

Class : Class 6

Ans 19:

Class : Class 8
where is W

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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 4
can someone tell me the ans

Ans 2:

Class : Class 7
A

Ans 3:

Class : Class 10
why is the answer A

Ans 4:

Class : Class 4

Ans 5:

Class : Class 4

Ans 6:

Class : Class 7

Ans 7:

Class : Class 5

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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 8
She can have IVF.

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 3

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

Ans 4:

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

Ans 5:

Class : Class 8
tough

Ans 6:

Class : Class 5
tough question

Ans 7:

Class : Class 8
please provide justification

Ans 8:

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

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Subject :NSO    Class : Class 6

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Subject :NSO    Class : Class 3

Ans 1:

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

Ans 2:

Class : Class 3
corrwct yeeeee!!

Ans 3:

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

Ans 4:

Class : Class 5
class:3the answer is D

Ans 5:

Class : Class 5

Ans 6:

Class : Class 3

Ans 7:

Class : Class 3
The option is D correct

Ans 8:

Class : Class 9
d

Ans 9:

Class : Class 1
it is right Soumyajit

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
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 3:

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 4:

Class : Class 8

Ans 5:

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

Ans 6:

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

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