National Science Olympiad Forum By SOF Olympiad Trainer - Page 762

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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 2
B

Ans 2:

Class : Class 3
the option is B

Ans 3:

Class : Class 5
Yes it is option B

Ans 4:

Class : Class 5

Ans 5:

Class : Class 8
B

Ans 6:

Class : Class 8
Because Z has no semetric line

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Subject :NSO    Class : Class 5

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Subject :NSO    Class : Class 5

Ans 1:

Class : Class 5
(b) Uncle

Ans 2:

Class : Class 5
(b) Uncle

Ans 3:

Class : Class 9
It should be father.

Ans 4:

Class : Class 10

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Subject :NSO    Class : Class 6

Ans 1:

Class : Class 7
C) reversible change

Ans 2:

Class : Class 6
c

Ans 3:

Class : Class 8
Reversible change

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Subject :NSO    Class : Class 6

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Subject :NSO    Class : Class 8

Ans 1:

Class : Class 10
Plants donot directly absorb nitrogen from the atmosphere. They actually fix nitrogen in the soil with the help of symbiotic nitrogen fixing bacteria in their root nodules

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Subject :NSO    Class : Class 3

Ans 1:

Class : Class 6
nooo

Ans 2:

Class : Class 4
What about Brain?

Ans 3:

Class : Class 8
how will the other parts get signal ?

Ans 4:

Class : Class 5

Ans 5:

Class : Class 5
without brain's indicator how nerves will pull hands?

Ans 6:

Class : Class 5
Confusinggggggggggggggggggggggggggggggg

Ans 7:

Class : Class 5
yeeeeeeeeeeeessssssssssss!!!!!!!!!!!!!

Ans 8:

Class : Class 7
option B

Ans 9:

Class : Class 6
without brain how will we move

Ans 10:

Class : Class 3
OH,Nooooooooooooooooooooooooooooooooooooooooooooooooooooooooo|

Ans 11:

Class : Class 3
The hand can't move without the signals of brain

Ans 12:

Class : Class 6
Spinal cord sometimes acts as brain

Ans 13:

Class : Class 3
It can never be like that.

Ans 14:

Class : Class 3
The option 'B' is the correct answer.

Ans 15:

Class : Class 9
it will be none of the above because there is no brain

Ans 16:

Class : Class 4
skin-nerve-spinal cord-brain-nerve-hand pulled back

Ans 17:

Class : Class 8
the brain should be there

Ans 18:

Class : Class 7
Where is brain

Ans 19:

Class : Class 5
B - Skin → Nerves → Spinal cord → Nerves → Hand is pulled back

Ans 20:

Class : Class 3
The option 'B' is the correct answer.

Ans 21:

Class : Class 5
without brain there would be no reflex. Spinal cord is just a carrier through neurons..it's the brain which signals to pull back the hand from a hot kettle...not any other organs.

Ans 22:

Class : Class 3
No Answer: D were is brain

Ans 23:

Class : Class 7
spinal cord acts as brain sometimes hence option B is correct

Ans 24:

Class : Class 4
skin ,nerves ,spinal cord ,brain,Spinal cord, Nerves, Hand is pulled back

Ans 25:

Class : Class 9
The answer B is correct because the Spinal Cord controls the Reflex Actions and if we touch a hot kettle and move our hand back, its a Reflex Action of course!!!

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Subject :NSO    Class : Class 5

Ans 1:

Class : Class 5

Ans 2:

Class : Class 8
Option C and A are both correct

Ans 3:

Class : Class 5
asteroids have a highly elliptical orbit unlike planets. planets have round orbits.

Ans 4:

Class : Class 7
Option C is the correct answer

Ans 5:

Class : Class 4
Asteroids are small, irregular lumps of rock that move in orbits around the Sun. Most asteroids lie in a vast ring between the orbits of Mars and Jupiter. This is called asteroid belt that holds millions of asteroids. Asteroids can be classified into two broad groups based on their composition and location-carbon rich asteroids dominate the outer part of asteroid belt whereas metal rich asteroids dominate the inner part of belt.

Ans 6:

Class : Class 10
option A is the correct answer

Ans 7:

Class : Class 5

Ans 8:

Class : Class 6

Ans 9:

Class : Class 5

Ans 10:

Class : Class 5
c

Ans 11:

Class : Class 8
It cannot be A as asteroids orbit the sun

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Subject :NSO    Class : Class 5

Ans 1:

Class : Class 6
Orion

Ans 2:

Class : Class 8
Pavitt Singh from Jodhamal Public Schoolthe correct answer is D

Ans 3:

Class : Class 8
SOF has to work on it's technical glitches . mmm......

Ans 4:

Class : Class 8
Yes, the correct answer is Orion as Ursa Major, Ursa Minor and Cassiopeia are different in my iPads net. Don't worry I also got worried seeing the net but to me Orion is the right answer. Thank you.

Ans 5:

Class : Class 8
part c

Ans 6:

Class : Class 5

Ans 7:

Class : Class 7

Ans 8:

Class : Class 9
I clicked d because Orion was the last but when the result came it was showing it wrong and it was marked like this your answer D correct answer D and it was showing wrong for me

Ans 9:

Class : Class 4
Orion Orion Orion Orion Orion Orion!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

Ans 10:

Class : Class 6
It is Orion but it is showing c

Ans 11:

Class : Class 5
orion

Ans 12:

Class : Class 7
ORION IS THE ANSWER TO THIS QUESTION

Ans 13:

Class : Class 5
with my luck ,i did D

Ans 14:

Class : Class 5
It is very bad I said d but it landed on a for some reason

Ans 15:

Class : Class 5
YES, it is indeed Orion the Great. Wrong answer was put in the system , but now it is corrected.

Ans 16:

Class : Class 6
YES THE ANSWER IS ORION

Ans 17:

Class : Class 7

Ans 18:

Class : Class 7

Ans 19:

Class : Class 5
The correct answer is orion...error in the answer

Ans 20:

Class : Class 8
click d they have done mistake

Ans 21:

Class : Class 7

Ans 22:

Class : Class 9

Ans 23:

Class : Class 5
it is Orion luckily i did not see the option letter is wrong and clicked option D

Ans 24:

Class : Class 6
The answer is Ursa Major

Ans 25:

Class : Class 5
the answer is Orion but in laptop Cassiopeia and Orion are c so i clicked c but my answer is wrong. Same thing happened to me

Ans 26:

Class : Class 7

Ans 27:

Class : Class 5

Ans 28:

Class : Class 7
YES,IT ISORION,THE GREAT

Ans 29:

Class : Class 7
orionit must have been a mistake to write c on both.

Ans 30:

Class : Class 6
the answer is orion but in laptop cassiopeia and orion are c so i clicked c but my answer is wrong

Ans 31:

Class : Class 10
Orion

Ans 32:

Class : Class 7
ORION

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Subject :NSO    Class : Class 5

Ans 1:

Class : Class 10

Ans 2:

Class : Class 5
(b) Planet Venus is the hottest planet in our solar system

Ans 3:

Class : Class 7
B

Ans 4:

Class : Class 6
The question is wrong

Ans 5:

Class : Class 5
B

Ans 6:

Class : Class 6
B

Ans 7:

Class : Class 4
BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB

Ans 8:

Class : Class 1

Ans 9:

Class : Class 8
BBBBBBBB BBBBBBBB BBBBBBBB BBBBBBBB BBBBBBBB BBBBBBBB BBBBBBBB BBBBBBBB BBBBBBBB BBBBBBBB BBBBBBBB BBBBBBBB BBBBBBBB BBBBBBBB BBBBBBBB BBBBBBBB BBBBBBBB BBBBBBBB BBBBBBBB BBBBBBBB BBBBBBBB BBBBBBBB BBBBBBBB BBBBBBBB BBBBBBBB BBBBBBBB BBBBBBBB BBBBBBBB BBBBBBBB BBBBBBBB BBBBBBBB BBBBBBBB BBBBBBBB BBBBBBBB BBBBBBBB BBBBBBBB BBBBBBBB BBBBBBBB BBBBBBBB BBBBBBBB BBBBBBBB BBBBBBBB BBBBBBBB BBBBBBBB BBBBBBBB BBBBBBBB

Ans 10:

Class : Class 5
The corerect answer is b google also said it

Ans 11:

Class : Class 7
B is the answer

Ans 12:

Class : Class 6
the question is correct

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