National Science Olympiad Forum By SOF Olympiad Trainer - Page 717

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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 7
option B

Ans 2:

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!!!

Ans 3:

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

Ans 4:

Class : Class 7
Where is brain

Ans 5:

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

Ans 6:

Class : Class 5
Confusinggggggggggggggggggggggggggggggg

Ans 7:

Class : Class 8
the brain should be there

Ans 8:

Class : Class 3
No Answer: D were is brain

Ans 9:

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

Ans 10:

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

Ans 11:

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

Ans 12:

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

Ans 13:

Class : Class 6
Spinal cord sometimes acts as brain

Ans 14:

Class : Class 3
It can never be like that.

Ans 15:

Class : Class 6
without brain how will we move

Ans 16:

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

Ans 17:

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

Ans 18:

Class : Class 5
nooo

Ans 19:

Class : Class 5

Ans 20:

Class : Class 3
OH,Nooooooooooooooooooooooooooooooooooooooooooooooooooooooooo|

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
The option 'B' is the correct answer.

Ans 23:

Class : Class 8
it will be none of the above because there is no brain

Ans 24:

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

Ans 25:

Class : Class 4
What about Brain?

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Subject :NSO    Class : Class 5

Ans 1:

Class : Class 5

Ans 2:

Class : Class 7
Option C is the correct answer

Ans 3:

Class : Class 5

Ans 4:

Class : Class 8
Option C and A are both correct

Ans 5:

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

Ans 6:

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 7:

Class : Class 6

Ans 8:

Class : Class 10
option A is the correct answer

Ans 9:

Class : Class 5
c

Ans 10:

Class : Class 5

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

Ans 2:

Class : Class 8
click d they have done mistake

Ans 3:

Class : Class 8
part c

Ans 4:

Class : Class 7

Ans 5:

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

Ans 6:

Class : Class 7

Ans 7:

Class : Class 7
ORION IS THE ANSWER TO THIS QUESTION

Ans 8:

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

Ans 9:

Class : Class 5

Ans 10:

Class : Class 5

Ans 11:

Class : Class 6
ORION

Ans 12:

Class : Class 6
Orion

Ans 13:

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

Ans 14:

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 15:

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

Ans 16:

Class : Class 6
The answer is Ursa Major

Ans 17:

Class : Class 7

Ans 18:

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

Ans 19:

Class : Class 9

Ans 20:

Class : Class 7

Ans 21:

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 22:

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 23:

Class : Class 6
YES THE ANSWER IS ORION

Ans 24:

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 25:

Class : Class 7

Ans 26:

Class : Class 5
with my luck ,i did D

Ans 27:

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

Ans 28:

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

Ans 29:

Class : Class 7
YES,IT ISORION,THE GREAT

Ans 30:

Class : Class 5
orion

Ans 31:

Class : Class 10
Orion

Ans 32:

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

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Subject :NSO    Class : Class 5

Ans 1:

Class : Class 7
B

Ans 2:

Class : Class 1

Ans 3:

Class : Class 5
B

Ans 4:

Class : Class 4
BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB

Ans 5:

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

Ans 6:

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 7:

Class : Class 5
the question is correct

Ans 8:

Class : Class 10

Ans 9:

Class : Class 6
The question is wrong

Ans 10:

Class : Class 6
B

Ans 11:

Class : Class 7
B is the answer

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Subject :NSO    Class : Class 5

Ans 1:

Class : Class 7

Ans 2:

Class : Class 5
Venus and uranus rotate in clock wise direction but uranus is a gaseous planet so answer is D

Ans 3:

Class : Class 7

Ans 4:

Class : Class 8
Yes Fareeha siddiqua the answer is D

Ans 5:

Class : Class 5

Ans 6:

Class : Class 5
yes, it is d!

Ans 7:

Class : Class 7
Yes Fareeha siddiqua the answer is D

Ans 8:

Class : Class 5
a

Ans 9:

Class : Class 5

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Subject :NSO    Class : Class 6

Ans 1:

Class : Class 8
what is gggggggggg you are mad?

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Subject :NSO    Class : Class 6

Ans 1:

Class : Class 8
you are fully mad ? 555

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