National Science Olympiad Forum By SOF Olympiad Trainer - Page 545

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Subject :NSO    Class : Class 5

Ans 1:

Class : Class 5
The question is incomplete

Ans 2:

Class : Class 6

Ans 3:

Class : Class 2

Ans 4:

Class : Class 6
this is not a question

Ans 5:

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

Ans 6:

Class : Class 5
where the h

Ans 7:

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

Ans 8:

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

Ans 9:

Class : Class 7
they did not give the question .

Ans 10:

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

Ans 11:

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

Ans 12:

Class : Class 6
no question.report error please

Ans 13:

Class : Class 9
question is incomplete

Ans 14:

Class : Class 5
report error

Ans 15:

Class : Class 6
Where is the question!?

Ans 16:

Class : Class 5

Ans 17:

Class : Class 5
what.

Ans 18:

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

Ans 19:

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

Ans 20:

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

Ans 21:

Class : Class 6

Ans 22:

Class : Class 5

Ans 23:

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

Ans 24:

Class : Class 9
No relevant question

Ans 25:

Class : Class 4
where is the questionnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnn

Ans 26:

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

Ans 27:

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

Ans 28:

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

Ans 29:

Class : Class 7

Ans 30:

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

Ans 31:

Class : Class 10
question is incomplete

Ans 32:

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

Ans 33:

Class : Class 6

Ans 34:

Class : Class 5
There is no question!

Ans 35:

Class : Class 6
there is no proper question?

Ans 36:

Class : Class 4

Ans 37:

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

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Subject :NSO    Class : Class 8

Ans 1:

Class : Class 8
Key Idea: Phenomenon of reflection is independent of medium. The deviation produced by combination of two plane mirrors is δ=2π−2θ =2π−2×π2 (θ=90o) ⇒ δ=π=180o. Hence, total deviation in incident ray is180o

Ans 2:

Class : Class 10
But wont the refraction of light in water play a role?

Ans 3:

Class : Class 8

Ans 4:

Class : Class 8
explain please....

Ans 5:

Class : Class 6
Thank You Mr.Rahul

Ans 6:

Class : Class 8
Why does the deviation happen to be 180 degrees

Ans 7:

Class : Class 9
but due to water refraction will also take place

Ans 8:

Class : Class 8
Please explain how the deviation has happened at 180 degrees

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Subject :NSO    Class : Class 6

Ans 1:

Class : Class 4
D

Ans 2:

Class : Class 7

Ans 3:

Class : Class 6
Answer can be A

Ans 4:

Class : Class 6
D

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Subject :NSO    Class : Class 6

Ans 1:

Class : Class 8
pls explain how the answer is B

Ans 2:

Class : Class 9
When a battery is constructed such that all the positive terminal of the cells are connected to a same point and all the negative terminals of the cells are connected to another point then the grouping of cells in this manner is called the Parallel Grouping of cells. The two end terminals of the construct where all the positive and negative terminals of the cells are connected act as the corresponding terminal of the battery.

Ans 3:

Class : Class 7

Ans 4:

Class : Class 6
D

Ans 5:

Class : Class 7

Ans 6:

Class : Class 6
pls explain how the answer is B

Ans 7:

Class : Class 8

Ans 8:

Class : Class 9
D is definitely the correct answer

Ans 9:

Class : Class 10
D is the correct answer.

Ans 10:

Class : Class 6
the answer is D

Ans 11:

Class : Class 6
According to me D is the correct answer

Ans 12:

Class : Class 9
Answer is B

Ans 13:

Class : Class 7
How many times will olympiad confuse us its D

Ans 14:

Class : Class 9

Ans 15:

Class : Class 6

Ans 16:

Class : Class 7
according to me D is correct

Ans 17:

Class : Class 6
pls explain how the answer is bBTW: your answer is correct

Ans 18:

Class : Class 7

Ans 19:

Class : Class 10

Ans 20:

Class : Class 7

Ans 21:

Class : Class 3
D is the correct answer

Ans 22:

Class : Class 6
According to me D is the correct answer as a wire should be connected from a terminal of a battery to the - terminal of the battery for longer stay of electric circuit, and this rule is satisfied by the circuit shown in option D.

Ans 23:

Class : Class 6
Answer B is the correct answer as the question specified for the arrangement which will allow the bulb to stay lighted for the longest possible time. Option B is connected as One cell as per the circuit (all connections are in parallel), While Option D is in Series (in case of failure of one cell, the circuit will not work as the current will not pass through the cell)

Ans 24:

Class : Class 5

Ans 25:

Class : Class 6

Post Your Answer

Subject :NSO    Class : Class 6

Ans 1:

Class : Class 8
I think the is option B

Ans 2:

Class : Class 10

Ans 3:

Class : Class 6
Both statements are true

Ans 4:

Class : Class 3
Answer is C. As you can't weave fibres.read the question properly!!!!!!!!!!!!!!!

Ans 5:

Class : Class 8

Ans 6:

Class : Class 8

Ans 7:

Class : Class 8

Ans 8:

Class : Class 8
it is cccccccccccccccccccccc!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

Ans 9:

Class : Class 5
its an error as weaving is done as sam eas decribed in statement 2 i think answer should be ...............BBBBB......................

Ans 10:

Class : Class 7

Ans 11:

Class : Class 7
thanks for the answer

Ans 12:

Class : Class 7
The answer would be C. If you read the question carefully, it says, "Weaving is done by interlacing two sets of FIBRES at right angles." There are two things wrong with this: 1) They need not be interlaced at right angles. 2) The question clearly says 'fibres', not 'yarns' as it should be. Therefore, the answer is C.

Ans 13:

Class : Class 4
The answer is B

Ans 14:

Class : Class 6
Very good and tricky question

Ans 15:

Class : Class 6
it is C, YARNS are woven not FIBRES.

Ans 16:

Class : Class 4
It is C!!!!! Be careful!!!!!!!!!

Ans 17:

Class : Class 1
there is an error. the answer is C

Ans 18:

Class : Class 7
I agree with A Ramakrishna's point

Ans 19:

Class : Class 7
Ans = C

Ans 20:

Class : Class 6
the correct answer is c as it is given weaving fibres not weaving yarn.read the question carefully.

Ans 21:

Class : Class 7
There seems to be an error in this. We feel that it is B

Ans 22:

Class : Class 3
It is C only!!!

Ans 23:

Class : Class 7
the answer is C because YARNS are woven not FIBRES

Ans 24:

Class : Class 8
The answer is B

Ans 25:

Class : Class 6
Answer is C. ttraj's point is true.

Ans 26:

Class : Class 7
answer is B

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Subject :NSO    Class : Class 3

Post Your Answer

Subject :NSO    Class : Class 7

Ans 1:

Class : Class 7

Ans 2:

Class : Class 7
p

Ans 3:

Class : Class 8
ns is C

Ans 4:

Class : Class 7
i clicked the correct option but it showed wrong.. this system is completely stupid.. 0 stars out of 5

Ans 5:

Class : Class 8
ans is c

Ans 6:

Class : Class 7
Bubble pack is a good insulator than a cotton wool.

Ans 7:

Class : Class 8
q

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Subject :NSO    Class : Class 7

Ans 1:

Class : Class 9
Yes it is CQ is female gamete and it does transform into endosperm

Ans 2:

Class : Class 9

Ans 3:

Class : Class 9

Ans 4:

Class : Class 7

Ans 5:

Class : Class 9
b is the answer

Ans 6:

Class : Class 10
why not statement V is correct ?SOF pls explain

Ans 7:

Class : Class 9

Ans 8:

Class : Class 8

Ans 9:

Class : Class 8
it should be C ,since C is the ovule

Ans 10:

Class : Class 8
c

Ans 11:

Class : Class 8
C is correct, the statement (i) is vague

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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 5
Option C is also correct. So students selecting Option C should be awarded 2 marks.

Ans 2:

Class : Class 5
C is not correct

Ans 3:

Class : Class 5
D

Ans 4:

Class : Class 5
D

Ans 5:

Class : Class 4
option D

Ans 6:

Class : Class 10
HOW🌗🌔🌏🌺🌏🐎🐚🦃🎃🐓🌍🌸🌍🐓🌼🍄🐁🌼🐐😳😳😳😳😳😳😳😳😳😳😳😳😳😳

Ans 7:

Class : Class 5
D

Ans 8:

Class : Class 10
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Ans 9:

Class : Class 6
D

Ans 10:

Class : Class 10
correct ans in option D

Ans 11:

Class : Class 4
D

Ans 12:

Class : Class 5

Ans 13:

Class : Class 5
c ant be correct cause Venus is not made up of frozen gases

Ans 14:

Class : Class 4
answer is D

Ans 15:

Class : Class 5
Because Venus is the only planet to rotate clockwise, not Uranus

Ans 16:

Class : Class 5
D

Ans 17:

Class : Class 5
The answer is "C"

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Subject :NSO    Class : Class 5

Ans 1:

Class : Class 5
This is a logical question as it is asking which phase comes in the waning phase, so the answer given is correct

Ans 2:

Class : Class 5
It is not a logical question

Ans 3:

Class : Class 8

Ans 4:

Class : Class 7
According to me they should have told the sun's position

Ans 5:

Class : Class 7
B or C is the answer to this question

Ans 6:

Class : Class 5
b and c is like same or i am wrong

Ans 7:

Class : Class 7

Ans 8:

Class : Class 9
b or c will depend on Sun's position which is not mentioned

Ans 9:

Class : Class 5

Ans 10:

Class : Class 6
b or c should be the correct answer when they say it as wrong it is not fair

Ans 11:

Class : Class 8

Ans 12:

Class : Class 5

Ans 13:

Class : Class 5
They should mention the sun's position in respect to the moon.

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