National Science Olympiad Forum By SOF Olympiad Trainer - Page 544

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Subject :NSO    Class : Class 6

Ans 1:

Class : Class 8
I think the is option B

Ans 2:

Class : Class 7
answer is B

Ans 3:

Class : Class 6
Very good and tricky question

Ans 4:

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

Ans 5:

Class : Class 7

Ans 6:

Class : Class 8

Ans 7:

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

Ans 8:

Class : Class 7
Ans = C

Ans 9:

Class : Class 7
thanks for the answer

Ans 10:

Class : Class 6
Both statements are true

Ans 11:

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 12:

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

Ans 13:

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

Ans 14:

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

Ans 15:

Class : Class 8

Ans 16:

Class : Class 10

Ans 17:

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

Ans 18:

Class : Class 8

Ans 19:

Class : Class 8
The answer is B

Ans 20:

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

Ans 21:

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

Ans 22:

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

Ans 23:

Class : Class 3
It is C only!!!

Ans 24:

Class : Class 4
The answer is B

Ans 25:

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

Ans 26:

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

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Subject :NSO    Class : Class 3

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Subject :NSO    Class : Class 7

Ans 1:

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

Ans 2:

Class : Class 7

Ans 3:

Class : Class 8
ns is C

Ans 4:

Class : Class 8
ans is c

Ans 5:

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

Ans 6:

Class : Class 8
q

Ans 7:

Class : Class 7
p

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Subject :NSO    Class : Class 7

Ans 1:

Class : Class 9

Ans 2:

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

Ans 3:

Class : Class 9

Ans 4:

Class : Class 7

Ans 5:

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

Ans 6:

Class : Class 9
b is the answer

Ans 7:

Class : Class 8

Ans 8:

Class : Class 8
c

Ans 9:

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

Ans 10:

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

Ans 11:

Class : Class 9

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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 5

Ans 2:

Class : Class 4
D

Ans 3:

Class : Class 5
D

Ans 4:

Class : Class 5
D

Ans 5:

Class : Class 4
Because Venus is the only planet to rotate clockwise, not Uranus

Ans 6:

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

Ans 7:

Class : Class 5
D

Ans 8:

Class : Class 4
The answer is "C"

Ans 9:

Class : Class 6
D

Ans 10:

Class : Class 10
correct ans in option D

Ans 11:

Class : Class 5
C is not correct

Ans 12:

Class : Class 4
option D

Ans 13:

Class : Class 10
cxvcv3cvtvhFVChcwlejn ljenlf wfh bh b huebvfhdocjcjnnnncncfhvb bhcbhbdhcvdgb hdbf hfjn nj n jncnnhfohvhbvobuwr3hqaswedrfthnjmk,ljnbvcxxcfvbsdcfvgbxdcFVGBDCVBNMxcvbnmdfghjasdfgjkzawsxedcrvftghnjqzawsxdfvtghunzasxdcrfvgswderftgyhazwsdfg dfgsdfghjkljghgfbjcxnjxnjnnccjjcjdccujcdjfhnvfcduhcccccccfffffffffffffffffrrrrrrrrrrrffffffffffffffffwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwevvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvv jfknwjf ejjjjjjjjncvfjnb fjnvfjvmifmccccccccccccccccccccccccccccccccccccccccffvweevwevwrtvtrwh fccccczsxxxxxxxxxxxxxhhhhhhhhdsssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssss z cf ffffffffffffffffffffffffffffffffffffffffffffffffffffffff nmmmmmmmnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnn

Ans 14:

Class : Class 5
D

Ans 15:

Class : Class 4
answer is D

Ans 16:

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

Ans 17:

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

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Subject :NSO    Class : Class 5

Ans 1:

Class : Class 8

Ans 2:

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

Ans 3:

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

Ans 4:

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

Ans 5:

Class : Class 5

Ans 6:

Class : Class 5
It is not a logical question

Ans 7:

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 8:

Class : Class 7

Ans 9:

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

Ans 10:

Class : Class 5

Ans 11:

Class : Class 8

Ans 12:

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

Ans 13:

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

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Subject :NSO    Class : Class 3

Ans 1:

Class : Class 7

Ans 2:

Class : Class 3
a

Ans 3:

Class : Class 3
a

Ans 4:

Class : Class 4

Ans 5:

Class : Class 8
A

Ans 6:

Class : Class 3
C

Ans 7:

Class : Class 3
Yes,very tricky indeed.Everybody will write C but the answer will be A

Ans 8:

Class : Class 9
It was a little tricky .

Ans 9:

Class : Class 4
C

Ans 10:

Class : Class 3
Why a

Ans 11:

Class : Class 8
Very,very,very,very,very,very,very,very tricky

Ans 12:

Class : Class 4

Ans 13:

Class : Class 3
a a a

Ans 14:

Class : Class 6

Ans 15:

Class : Class 4
But according to recent studies during photosynthesis plants take in carbondioxide and release oxygen due to which animals and humans are able to breathe oxygen . So , there i some error in the robotic system of SOF Olympiad Trainer . Even if you chose C but they show the correct answer is A you needn't worry as you can report the error using the button next to the one that opens this chat

Ans 16:

Class : Class 4
the answer is c but it glitched and told the answer is a

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Subject :NSO    Class : Class 3

Ans 1:

Class : Class 8
c

Ans 2:

Class : Class 4
why

Ans 3:

Class : Class 5
c

Ans 4:

Class : Class 8
C

Ans 5:

Class : Class 9
c

Ans 6:

Class : Class 7
c

Ans 7:

Class : Class 4
1.A rat chew its food.2.A squirrel chew its food also.3.A frog swallow its food.4.A rabbit chew its food.Therefore, answer is option C (frog) because it swallows its food.

Ans 8:

Class : Class 5
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Ans 9:

Class : Class 3
C

Ans 10:

Class : Class 7

Ans 11:

Class : Class 7
c

Ans 12:

Class : Class 8

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Subject :NSO    Class : Class 5

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Subject :NSO    Class : Class 8

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