National Science Olympiad Forum By SOF Olympiad Trainer - Page 480

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Subject :NSO    Class : Class 5

Ans 1:

Class : Class 5
person should bend head slightly forward to not let the blood go through 6he throat. Even book is saying that. Answer Cis very wrong

Ans 2:

Class : Class 8

Ans 3:

Class : Class 8
In option c, the person must bend head forward to let blood darin out through nose and not down the throat. So option c is wrong.Also sitting is better than lying, as if nose is above heart that reduces the pressure, so option C is terribly wrong

Ans 4:

Class : Class 5

Ans 5:

Class : Class 4

Ans 6:

Class : Class 5
person should bend forward...wrong answer

Ans 7:

Class : Class 5
wrong answer as the person should tilt his head sightly forward.

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Subject :NSO    Class : Class 3

Ans 1:

Class : Class 3
B

Ans 2:

Class : Class 7

Ans 3:

Class : Class 9
C

Ans 4:

Class : Class 3
B

Ans 5:

Class : Class 3
A

Ans 6:

Class : Class 7
B

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Subject :NSO    Class : Class 5

Ans 1:

Class : Class 7

Ans 2:

Class : Class 9
I think the relationship is Kharif Crop: Kharif Crop. Then, option A cannot be correct as Barley is a Rabi crop while Maize is a Kharif crop.

Ans 3:

Class : Class 6
A is correct . Check on google

Ans 4:

Class : Class 6

Ans 5:

Class : Class 6

Ans 6:

Class : Class 5
The relationship is Rabi crop: kharif crop.

Ans 7:

Class : Class 3
The answer is correct. The relation is rabi : kharif .

Ans 8:

Class : Class 9

Ans 9:

Class : Class 9
I think the relationship is ( Kharif Crop: Kharif Crop ). Then, option A cannot be correct as Barley is a Rabi crop while Maize is a Kharif crop.

Ans 10:

Class : Class 6
The relationship is Rabi:Kharif

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Subject :NSO    Class : Class 3

Ans 1:

Class : Class 5
Syrup is not a gas.

Ans 2:

Class : Class 9
B and D both are incorrect.

Ans 3:

Class : Class 2
both B and D are incorrect

Ans 4:

Class : Class 3
B and D are incorrect

Ans 5:

Class : Class 8
B

Ans 6:

Class : Class 8
both B

Ans 7:

Class : Class 9
B & D

Ans 8:

Class : Class 3
B & D

Ans 9:

Class : Class 3

Ans 10:

Class : Class 5
B

Ans 11:

Class : Class 3
D is incorrect.But B is also incorrect as both kerosene and syrup are liquid.

Ans 12:

Class : Class 8
why did not you send right answer clarification or correct options

Ans 13:

Class : Class 6

Ans 14:

Class : Class 3
B & D

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Subject :NSO    Class : Class 3

Ans 1:

Class : Class 3
A

Ans 2:

Class : Class 2
Crecent to Newmoon to Crecent to Full Moon. Answer is A

Ans 3:

Class : Class 8
Answer is A

Ans 4:

Class : Class 5
answer is A not B

Ans 5:

Class : Class 9
A

Ans 6:

Class : Class 6
Huh i got it wrong . it was v easy

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Subject :NSO    Class : Class 6

Ans 1:

Class : Class 9

Ans 2:

Class : Class 9
Ya Sharmi is correct, ten-cent coin is also always magnetic

Ans 3:

Class : Class 9
Yes steel ball bearing is the best option ....... but i think ten cent coin is also magnetic ... but let it be option A {STEEL BALL BEARING}

Ans 4:

Class : Class 7
Isn't a ten-cent coin also magnetic?

Ans 5:

Class : Class 8
Yes it is... yet a steel ball bearing is the best option

Ans 6:

Class : Class 8
steel ball bearing is a conducter that is why it is able to drag the box with it.

Ans 7:

Class : Class 6
Steel is not a magnetic material

Ans 8:

Class : Class 7
guys isnt the iron nail not magnetic it shouldn't" have poles in the first place its like saying a coin is a magnet

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Subject :NSO    Class : Class 6

Ans 1:

Class : Class 6
the ans should be (C) as the like poles repel each other

Ans 2:

Class : Class 8
C is correct

Ans 3:

Class : Class 6

Ans 4:

Class : Class 6
NO,LIKE POLES DO REPEL EACH OTHER,WHILE THEY DO NOT REPEL UNLIKE POLES ATTRACT EACH OTHER

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Subject :NSO    Class : Class 6

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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 10
C:linen

Ans 2:

Class : Class 5
thanks for writing

Ans 3:

Class : Class 5

Ans 4:

Class : Class 7

Ans 5:

Class : Class 5
c;linen

Ans 6:

Class : Class 4
C. LINEN

Ans 7:

Class : Class 4
Linen as it comes from flax plant stem

Ans 8:

Class : Class 7

Ans 9:

Class : Class 3
C:linen

Ans 10:

Class : Class 4
Thanks a lot!

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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 4
OPTION C

Ans 2:

Class : Class 2
Answer C is the correct answer as incisors which are present in front most teeth help to bite the food. canines are present just after incisors and help to tear the food. premolars are present just after canines which help to crush the food. molars are present at the last which help us chew and grind the food.

Ans 3:

Class : Class 4
you are right

Ans 4:

Class : Class 5
the correct option is C

Ans 5:

Class : Class 4
C

Ans 6:

Class : Class 10
option C

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