National Science Olympiad Forum By SOF Olympiad Trainer - Page 693

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Subject :NSO    Class : Class 6

Ans 1:

Class : Class 6

Ans 2:

Class : Class 10

Ans 3:

Class : Class 7
ALL THE OPTIONS ARE WRONG , EVEN OPTION (C)

Ans 4:

Class : Class 3
All answers are wrong - even 'D' and 'C'. 'C' would, however, be right if the line for '(ii)' was a little shorter.

Ans 5:

Class : Class 6
Actually, none of the answer is correct. IN option D they changed the order

Ans 6:

Class : Class 10
the answer is c as (iii) is a carbon rod and only option c has that

Ans 7:

Class : Class 9
I COULD NOT UNDERSTAND ??

Ans 8:

Class : Class 6

Ans 9:

Class : Class 6
I was dumb enough to not read the order that is why I got it wrong.

Ans 10:

Class : Class 6
actually none of the answers are correct

Ans 11:

Class : Class 7

Ans 12:

Class : Class 8

Ans 13:

Class : Class 8
I think D is correct

Ans 14:

Class : Class 9
The labelling lines are very confusing

Ans 15:

Class : Class 10
D is the correct answer but I have no idea why is it C??

Ans 16:

Class : Class 9
D is the correct answer

Ans 17:

Class : Class 10
c is the only correct ans because in a zinc carbon dry cell zinc container is the negative terminal of the cell and carbon is the positive terminal of the cell and we need a electrolyte to convert chemical energy into electrical energy i.e. ammonium chloride.

Ans 18:

Class :

Ans 19:

Class :

Ans 20:

Class : Class 3
ANS is D!!!!!!!!!!!!!!!!!!!!!!!!!!

Ans 21:

Class : Class 7

Ans 22:

Class :
yes

Ans 23:

Class : Class 6

Ans 24:

Class : Class 7

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Subject :NSO    Class : Class 6

Ans 1:

Class :
I think B is the correct answer

Ans 2:

Class : Class 8
B is the correct answer

Ans 3:

Class : Class 8
B is the correct answer

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Subject :NSO    Class : Class 6

Ans 1:

Class : Class 7

Ans 2:

Class : Class 7
d

Ans 3:

Class :
yes because h is sepal but for c option g is the ovule and that are the only tiny eggs

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Subject :NSO    Class : Class 5

Ans 1:

Class : Class 7
very very very easy answer is B

Ans 2:

Class : Class 5

Ans 3:

Class : Class 6
Ans is B because Iron rod does not break when hit and it can't be stretched, rubbber band does not break when hit but it can be stretched, ceramic tile breaks when hit but does not allow light to pass through, and spectacle lens break when hit and allow light to pass through.

Ans 4:

Class : Class 7
Yes AREEN , THE ANSWER IS B

Ans 5:

Class : Class 7
Yes AREEN , THE ANSWER IS B

Ans 6:

Class : Class 10
the widow pane would be elastic

Ans 7:

Class : Class 9
b easy

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Subject :NSO    Class : Class 3

Ans 1: (Master Answer)

Class :
The correct answer is A.

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Subject :NSO    Class : Class 6

Ans 1:

Class : Class 9

Ans 2:

Class : Class 7
As far as I know, raining (precipitating) does not yield clouds. condensation does.

Ans 3:

Class : Class 9
Actually,water does not ''Precipitate'' to form clouds.As long as my memory tells me, water ''Condenses'' to form clouds.

Ans 4:

Class : Class 7
D is right too right

Ans 5:

Class : Class 10

Ans 6:

Class :
a is write

Ans 7:

Class :
yes a is the correct answer

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Subject :NSO    Class : Class 5

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Subject :NSO    Class : Class 6

Ans 1:

Class :
correct answer is B

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Subject :NSO    Class : Class 8

Ans 1:

Class :
Venus

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Subject :NSO    Class : Class 7

Ans 1:

Class :
none of the options are correct.

Ans 2:

Class : Class 9
yes wrong ques

Ans 3:

Class : Class 10
None of the options are correct.

Ans 4:

Class : Class 7
this is wrong

Ans 5:

Class : Class 8

Ans 6:

Class : Class 7

Ans 7:

Class : Class 7

Ans 8:

Class : Class 8

Ans 9:

Class : Class 8
it is completely wrong

Ans 10:

Class :
THAT DOESN'T MAKES SENSE

Ans 11:

Class : Class 9
Absolutely Right question matches with the image in question

Ans 12:

Class : Class 5
wrong question

Ans 13:

Class : Class 10
Wrong question

Ans 14:

Class : Class 9
Wrong question. NICE

Ans 15:

Class : Class 7

Ans 16:

Class : Class 7
Wrong Question

Ans 17:

Class : Class 8
This question is absolutely wrong

Ans 18:

Class : Class 8
Completely wrong image in the question, it makes no sense

Ans 19:

Class : Class 8
this is wrong . all the options are wrong .

Ans 20:

Class : Class 9
It is meaningless

Ans 21:

Class : Class 8
Firstly, the image itself is totally different from that of the options. None of the options actually fit the image. So, either there should be a "None of these" option or there should be a different image in which at least one option fits. I ask SOF to kindly make the needed changes.

Ans 22:

Class : Class 8
Senseless question, wrong question and totally different solution. I am disappointed as there are many mistakes.

Ans 23:

Class : Class 9
wrong ques

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