National Science Olympiad Forum By SOF Olympiad Trainer - Page 776

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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 2
B

Ans 2:

Class : Class 5

Ans 3:

Class : Class 8
B

Ans 4:

Class : Class 3
the option is B

Ans 5:

Class : Class 8
Because Z has no semetric line

Ans 6:

Class : Class 5
Yes it is option B

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Subject :NSO    Class : Class 5

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Subject :NSO    Class : Class 5

Ans 1:

Class : Class 10

Ans 2:

Class : Class 9
It should be father.

Ans 3:

Class : Class 5
(b) Uncle

Ans 4:

Class : Class 5
(b) Uncle

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Subject :NSO    Class : Class 6

Ans 1:

Class : Class 8
Reversible change

Ans 2:

Class : Class 7
C) reversible change

Ans 3:

Class : Class 6
c

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

Ans 2:

Class : Class 5
Confusinggggggggggggggggggggggggggggggg

Ans 3:

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

Ans 4:

Class : Class 3
It can never be like that.

Ans 5:

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

Ans 6:

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

Ans 7:

Class : Class 7
Where is brain

Ans 8:

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

Ans 9:

Class : Class 7
option B

Ans 10:

Class : Class 6
nooo

Ans 11:

Class : Class 5

Ans 12:

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

Ans 13:

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

Ans 14:

Class : Class 3
No Answer: D were is brain

Ans 15:

Class : Class 6
Spinal cord sometimes acts as brain

Ans 16:

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

Ans 17:

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 18:

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

Ans 19:

Class : Class 6
without brain how will we move

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

Ans 23:

Class : Class 4
What about Brain?

Ans 24:

Class : Class 3
OH,Nooooooooooooooooooooooooooooooooooooooooooooooooooooooooo|

Ans 25:

Class : Class 8
the brain should be there

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Subject :NSO    Class : Class 5

Ans 1:

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 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 5

Ans 5:

Class : Class 5

Ans 6:

Class : Class 10
option A is the correct answer

Ans 7:

Class : Class 5
c

Ans 8:

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

Ans 9:

Class : Class 6

Ans 10:

Class : Class 5

Ans 11:

Class : Class 7
Option C is the correct answer

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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 10
Orion

Ans 3:

Class : Class 8
part c

Ans 4:

Class : Class 7

Ans 5:

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

Ans 6:

Class : Class 6
Orion

Ans 7:

Class : Class 5
with my luck ,i did D

Ans 8:

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 9:

Class : Class 7

Ans 10:

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

Ans 11:

Class : Class 7
YES,IT ISORION,THE GREAT

Ans 12:

Class : Class 9

Ans 13:

Class : Class 5
orion

Ans 14:

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

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 5

Ans 17:

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 18:

Class : Class 6
The answer is Ursa Major

Ans 19:

Class : Class 5

Ans 20:

Class : Class 6
YES THE ANSWER IS ORION

Ans 21:

Class : Class 7
ORION IS THE ANSWER TO THIS QUESTION

Ans 22:

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

Ans 23:

Class : Class 8
click d they have done mistake

Ans 24:

Class : Class 7

Ans 25:

Class : Class 7

Ans 26:

Class : Class 7
ORION

Ans 27:

Class : Class 7

Ans 28:

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

Ans 29:

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 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 8
Pavitt Singh from Jodhamal Public Schoolthe correct answer is D

Ans 32:

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

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Subject :NSO    Class : Class 5

Ans 1:

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

Ans 2:

Class : Class 7
B is the answer

Ans 3:

Class : Class 1

Ans 4:

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 5:

Class : Class 5
B

Ans 6:

Class : Class 6
the question is correct

Ans 7:

Class : Class 6
The question is wrong

Ans 8:

Class : Class 7
B

Ans 9:

Class : Class 10

Ans 10:

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

Ans 11:

Class : Class 6
B

Ans 12:

Class : Class 4
BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB

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