National Science Olympiad Forum By SOF Olympiad Trainer - Page 486

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Subject :NSO    Class : Class 6

Ans 1:

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

Ans 2:

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 3:

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

Ans 4:

Class : Class 7
answer is B

Ans 5:

Class : Class 7

Ans 6:

Class : Class 7
thanks for the answer

Ans 7:

Class : Class 8
I think the is option B

Ans 8:

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

Ans 9:

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

Ans 10:

Class : Class 6
Both statements are true

Ans 11:

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

Ans 12:

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

Ans 13:

Class : Class 8
The answer is B

Ans 14:

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

Ans 15:

Class : Class 8

Ans 16:

Class : Class 6
Very good and tricky question

Ans 17:

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

Ans 18:

Class : Class 3
It is C only!!!

Ans 19:

Class : Class 8

Ans 20:

Class : Class 10

Ans 21:

Class : Class 4
The answer is B

Ans 22:

Class : Class 7
Ans = C

Ans 23:

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

Ans 24:

Class : Class 8

Ans 25:

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

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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
p

Ans 3:

Class : Class 8
ans is c

Ans 4:

Class : Class 8
q

Ans 5:

Class : Class 7

Ans 6:

Class : Class 8
ns is C

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

Ans 4:

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

Ans 5:

Class : Class 8
c

Ans 6:

Class : Class 9
b is the answer

Ans 7:

Class : Class 9

Ans 8:

Class : Class 9

Ans 9:

Class : Class 8

Ans 10:

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

Ans 11:

Class : Class 7

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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 5
D

Ans 2:

Class : Class 4
D

Ans 3:

Class : Class 4

Ans 4:

Class : Class 5
D

Ans 5:

Class : Class 4
C is not correct

Ans 6:

Class : Class 4
option D

Ans 7:

Class : Class 4
D

Ans 8:

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

Ans 9:

Class : Class 4
The answer is "C"

Ans 10:

Class : Class 10
correct ans in option D

Ans 11:

Class : Class 4
answer is D

Ans 12:

Class : Class 6
D

Ans 13:

Class : Class 4
c ant be correct cause Venus is not made up of frozen gases

Ans 14:

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

Ans 15:

Class : Class 5
D

Ans 16:

Class : Class 9
HOW🌗🌔🌏🌺🌏🐎🐚🦃🎃🐓🌍🌸🌍🐓🌼🍄🐁🌼🐐😳😳😳😳😳😳😳😳😳😳😳😳😳😳

Ans 17:

Class : Class 4
cxvcv3cvtvhFVChcwlejn ljenlf wfh bh b huebvfhdocjcjnnnncncfhvb bhcbhbdhcvdgb hdbf hfjn nj n jncnnhfohvhbvobuwr3hqaswedrfthnjmk,ljnbvcxxcfvbsdcfvgbxdcFVGBDCVBNMxcvbnmdfghjasdfgjkzawsxedcrvftghnjqzawsxdfvtghunzasxdcrfvgswderftgyhazwsdfg dfgsdfghjkljghgfbjcxnjxnjnnccjjcjdccujcdjfhnvfcduhcccccccfffffffffffffffffrrrrrrrrrrrffffffffffffffffwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwevvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvv jfknwjf ejjjjjjjjncvfjnb fjnvfjvmifmccccccccccccccccccccccccccccccccccccccccffvweevwevwrtvtrwh fccccczsxxxxxxxxxxxxxhhhhhhhhdsssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssss z cf ffffffffffffffffffffffffffffffffffffffffffffffffffffffff nmmmmmmmnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnn

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Subject :NSO    Class : Class 5

Ans 1:

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

Ans 2:

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

Ans 3:

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

Ans 4:

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

Ans 5:

Class : Class 8

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 8

Ans 9:

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

Ans 10:

Class : Class 7

Ans 11:

Class : Class 5

Ans 12:

Class : Class 6
According to me they should have told the sun's position

Ans 13:

Class : Class 5

Post Your Answer

Subject :NSO    Class : Class 3

Ans 1:

Class : Class 3

Ans 2:

Class : Class 3
a

Ans 3:

Class : Class 9
It was a little tricky .

Ans 4:

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 5:

Class : Class 4
C

Ans 6:

Class : Class 3
a a a

Ans 7:

Class : Class 3
a

Ans 8:

Class : Class 3

Ans 9:

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

Ans 10:

Class : Class 8
A

Ans 11:

Class : Class 3
C

Ans 12:

Class : Class 3
Why a

Ans 13:

Class : Class 7

Ans 14:

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

Ans 15:

Class : Class 6

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 7

Ans 2:

Class : Class 5
TRTHYJTUYHNBCFBGSEHFNDHBG RCFHVBGHYVDNUCSNGBCTDYHUJSBNDVGTHJHSMHNCGDBHEYFNHENDEVHGBTDFHUNGBGRYFHXNHGBNFVDHFJUHDVBVYCGFHDJDMSUHDRYFDJYUMHFJGDHJYUHRFGBHDNDXHFDFJCYRFHSDFTYRFHCYRFHJHCYDRHFJEHDSJYUHJSHJYFRHDYUHFJHJVDCUYXJRKHFMYVCBHXJFYUDJSJHCJDYFRUEYDHJYUSHJDYWESFHDYUSEUIYUJFDUREYJHDGJHJSMYHJEDJGFHNYDFHDGJHCJMXYMURJKUFYHJDXHUYDGVHCNHNJFKGVHCNUNCJHFJGVHNCHGJHFDVNHJHGJHDVJYJHGJFHVNJCJHJFDJKHJHFJVJHNJHMUHJGHFNVFJVHJNJMGFHVGFH

Ans 3:

Class : Class 5
c

Ans 4:

Class : Class 8
C

Ans 5:

Class : Class 7
c

Ans 6:

Class : Class 9
c

Ans 7:

Class : Class 7
c

Ans 8:

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 9:

Class : Class 7

Ans 10:

Class : Class 7
c

Ans 11:

Class : Class 4
why

Ans 12:

Class : Class 3
C

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Subject :NSO    Class : Class 5

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Subject :NSO    Class : Class 8

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