National Science Olympiad Forum By SOF Olympiad Trainer - Page 491

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Subject :NSO    Class : Class 3

Ans 1:

Class : Class 3
d

Ans 2:

Class : Class 4
so answer is b

Ans 3:

Class : Class 9
D

Ans 4:

Class : Class 3
B

Ans 5:

Class : Class 5
correct answer is d okkkkkkkkkkkkkkkkkkk

Ans 6:

Class : Class 5
D

Ans 7:

Class : Class 5
d

Ans 8:

Class : Class 5
D

Ans 9:

Class : Class 4
handspan and footspan are a unit measuring ok

Ans 10:

Class : Class 2
d!!!!!!!!!!!!!!!!!!!!!!!!!!!!!👍🏼

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Subject :NSO    Class : Class 6

Ans 1:

Class : Class 7

Ans 2:

Class : Class 7

Ans 3:

Class : Class 7

Ans 4:

Class : Class 7

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Subject :NSO    Class : Class 3

Ans 1:

Class : Class 5

Ans 2:

Class : Class 3

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Subject :NSO    Class : Class 4

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Subject :NSO    Class : Class 8

Ans 1:

Class : Class 6

Ans 2:

Class : Class 9
NA meant no answer is correct and we had to leave this one empty

Ans 3:

Class : Class 10

Ans 4:

Class : Class 8

Ans 5:

Class : Class 9
why no reply...

Ans 6:

Class : Class 4

Ans 7:

Class : Class 10

Ans 8:

Class : Class 9
Please explain what NA is... I don't understand

Ans 9:

Class : Class 10
NA means 'No Answer'.But the guidelines clearly state 'Mark all questions.'How is this fair?

Ans 10:

Class : Class 5
NA means no answer but what we had to do with it

Ans 11:

Class : Class 8
Arrows are marked wrongly...I dont think these mistakes will ever get rectified considering that people have been writing in this forum, for the past two years, for this question. please look into this sof🙂

Ans 12:

Class : Class 9
Please explain the answer

Ans 13:

Class : Class 7
if there is no answer,then why was it considered wrong?it is not fair.

Ans 14:

Class : Class 8
What do you mean by 'NA'?

Ans 15:

Class : Class 9
"NA"?.please explain the answer

Ans 16:

Class : Class 8

Ans 17:

Class : Class 8
NA? what is the explanation of the answer

Ans 18:

Class : Class 9
The correct answer will be(a)

Ans 19:

Class : Class 9
None of the given options are correct...

Ans 20:

Class : Class 7

Ans 21:

Class : Class 8
Please give the answer to this Question.

Ans 22:

Class : Class 8
PLEASE GIVE THE ANSWER ALONG WITH EXPLANTION

Ans 23:

Class : Class 9

Ans 24:

Class : Class 8
Yes , NA means 'no answer' So , since there is no such option , anything we pick would be incorrect.

Ans 25:

Class : Class 9
What the heck is going on.

Ans 26:

Class : Class 9
I understood that when I looked at the question itselfThe arrows are wrongly labelled

Ans 27:

Class : Class 9

Ans 28:

Class : Class 9
What 'NA' ? The question itself is incorrect

Ans 29:

Class : Class 7
what does NA mean?

Ans 30:

Class : Class 8
Exactly.What does NA mean ??

Ans 31:

Class : Class 8
Woah how are the marks out of 60 then. People have already attempted this paper in the given year. This means an error in the paper was there that wasn't rectified...

Ans 32:

Class : Class 9
EXPLAIN THIS PLEASEQuestion is incorrect but even after 30 (31) posts and queries no corrections...

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Subject :NSO    Class : Class 3

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Subject :NSO    Class : Class 8

Ans 1:

Class : Class 9

Ans 2:

Class : Class 8
please explain this question.

Ans 3:

Class : Class 8
Yes, it should be 33m as distance for an echo = s x t/2

Ans 4:

Class : Class 9

Ans 5:

Class : Class 8
Can someone please explain this question?

Ans 6:

Class : Class 8
Time taken to utter single syllable=1/5th of a sSpeed of sound in air=330m s^-1 or 330m/sso distance to reflecting surface=1/5 * 330 as that will give the distance=66.0mSo, distance to reflecting surface is 66.0m

Ans 7:

Class : Class 7
answer??????????????????????????????????????????????????????

Ans 8:

Class : Class 8
please explain this question.

Ans 9:

Class : Class 8
Yes I think it is 33 also because it says it is an echo

Ans 10:

Class : Class 8
Is the question wrong...? the answer should be 33.0 m as speed=2d/t

Ans 11:

Class : Class 9
please explain this question

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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 9
the answer is d

Ans 2:

Class : Class 9

Ans 3:

Class : Class 5
the answer is d as the mosquito does not look like the parent , has 3 stages of life and lays eggs while frog does not look like the adult , has 4 stages of life and lays eggs .

Ans 4:

Class : Class 9

Ans 5:

Class : Class 4

Ans 6:

Class : Class 5

Ans 7:

Class : Class 8
The correct answer is C

Ans 8:

Class : Class 4
It is option B

Ans 9:

Class : Class 3
The answer which is given in the SOF application is wrong, because a frog has four life stages in his life stages, the correct answer must be moth because it has only three life stages in his life cycle and the parent and child do not look same,

Ans 10:

Class : Class 4
correct answer is D

Ans 11:

Class : Class 4
Frog has 4 stages any of the answers are not correct

Ans 12:

Class : Class 5
THE ANSWER IS D AS FROG HAS 4 STAGES IN IT'S LIFE CYCLE ,BUT DOES NOT LOOK LIKE IT'S PARENT.WHILE,MOSQUITO HAS THREE SYTAGES IN IT'S LIFE CYCLE AND DOES NOT LOOK LIKE IT'S PARENT.I MADE THE SAME MISTAKE IN THE PREVIOUS TEST

Ans 13:

Class : Class 5

Ans 14:

Class : Class 5
but frog dosnt have just 3 life stages it has 4 so its not the answer

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Subject :NSO    Class : Class 5

Ans 1:

Class : Class 5
ans is B

Ans 2:

Class : Class 5
ANS A

Ans 3:

Class : Class 5
Answer is C

Ans 4:

Class : Class 7
super easy answer. it is 'A'

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Subject :NSO    Class : Class 5

Ans 1:

Class : Class 5

Ans 2:

Class : Class 6
there is no proper question?

Ans 3:

Class : Class 9
What is the question?????????????????????????????????

Ans 4:

Class : Class 5
where is the question ??????????????????

Ans 5:

Class : Class 5
where is the question???????????????????????????

Ans 6:

Class : Class 5
report error

Ans 7:

Class : Class 4

Ans 8:

Class : Class 5
There is no question!

Ans 9:

Class : Class 5
where the h

Ans 10:

Class : Class 7
No question?????????????????????????????

Ans 11:

Class : Class 5
what.

Ans 12:

Class : Class 6

Ans 13:

Class : Class 3
no question!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

Ans 14:

Class : Class 6
see the solution the question is how many kharif crops are there. there are 6.

Ans 15:

Class : Class 9
The question is there in the solution please check

Ans 16:

Class : Class 6

Ans 17:

Class : Class 9
question is incomplete

Ans 18:

Class : Class 4
where is the questionnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnn

Ans 19:

Class : Class 5

Ans 20:

Class : Class 6

Ans 21:

Class : Class 7
question????????????????

Ans 22:

Class : Class 6
If they don't give the complete question, we all will get it wrongSOF please look into this matter

Ans 23:

Class : Class 6

Ans 24:

Class : Class 2

Ans 25:

Class : Class 9
No relevant question

Ans 26:

Class : Class 7
There is no question. What are we supposed to answer. It is incomplete

Ans 27:

Class : Class 6
this is not a question

Ans 28:

Class : Class 5
WHERE IS THE QUESTION!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!??????????????????????????????????????????????????????????????????????????????????!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!???????????????????????????

Ans 29:

Class : Class 5
The question is incomplete

Ans 30:

Class : Class 6
no question.report error please

Ans 31:

Class : Class 5
The question is in the solution please check

Ans 32:

Class : Class 10
question is incomplete

Ans 33:

Class : Class 5
wrong question, incompleted question!!!!!!!!!!!!!????

Ans 34:

Class : Class 6
Where is the question? Isn't it very vague?

Ans 35:

Class : Class 4
There is no question and when I reported that error, it just came as "invalid"

Ans 36:

Class : Class 6
Where is the question!?

Ans 37:

Class : Class 7
they did not give the question .

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