National Science Olympiad Forum By SOF Olympiad Trainer - Page 702

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Subject :NSO    Class : Class 7

Ans 1:

Class : Class 7
Who's papaya?

Ans 2:

Class : Class 8
shut up papaya

Ans 3:

Class : Class 9
he meant papiya

Ans 4:

Class : Class 9
why is that so?

Ans 5:

Class : Class 8

Ans 6:

Class : Class 5
ans. (A)

Ans 7:

Class : Class 7
Ans B :

Ans 8:

Class : Class 9
ans is a because time period = 2 pie square root of lenght by gravity's acceleration

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Subject :NSO    Class : Class 5

Ans 1:

Class : Class 5

Ans 2:

Class : Class 8
it should be old gibbous.

Ans 3:

Class : Class 5
D Full Moon

Ans 4:

Class : Class 8
It should be "old gibbous" as in 15 days "no moon" becomes "full moon". The "new crescent moon" is a stage after no moon ,so in 15 days it will become a stage after new moon which is old gibbous.

Ans 5:

Class : Class 5
Old gibbous

Ans 6:

Class : Class 5

Ans 7:

Class : Class 2

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Subject :NSO    Class : Class 5

Ans 1:

Class : Class 6
A

Ans 2:

Class : Class 4
I think [c] Bag shall be the answer.

Ans 3:

Class : Class 5
(c) Bag

Ans 4:

Class : Class 5
i think c too but answer in book says a

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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 6
It can be B,C and D because Venus does not have any moon and spins anti-clockwise, Earth is the only planet we live and Jupiter because it is a gas giant and is the more than 10 moons.

Ans 2:

Class : Class 7

Ans 3:

Class : Class 9
It can be Venus also because it rotates in anti-clockwise direction.

Ans 4:

Class : Class 4
d

Ans 5:

Class : Class 6

Ans 6:

Class : Class 7
It is D

Ans 7:

Class : Class 4
There are three possible correct answers out f the4 options as the answers can be B -Venus, C- Earth and D- Jupiter .

Ans 8:

Class : Class 5
only Jupiter is a gaseous planet ,which is made out of rocks . Jupiter is an outer planet , while earth, Venus and Mercury are inner planets .

Ans 9:

Class : Class 4
the answer is (a) because earth is the only Terrestrial planet

Ans 10:

Class : Class 4

Ans 11:

Class : Class 5
it is jupiter because it says that choose the odd one out on the basis of composition which means we have to choose the odd one out on the basis of what they are made up of as earth , venus and mars are rocky planet whereas jupiteris a gaseous planet so it is D

Ans 12:

Class : Class 6
Actually, Jupiter is the right answer. They asked us to find the odd one out in terms of composition or what they are made up of. Since Jupiter is a gas giant with mostly hydrogen and Earth,Venus and mars are rocky planets with many valuable elements, the answer is D.

Ans 13:

Class : Class 3

Ans 14:

Class : Class 4
it can be B [VENUS] BECAUSE IT HAS NO MOONS

Ans 15:

Class : Class 3
Yes the correct answers is D

Ans 16:

Class : Class 6
It can also be Earth because it is the only living planet

Ans 17:

Class : Class 4
they're asking composition that means of how it was made so D is the wright answer.

Ans 18:

Class : Class 5
Why it cannot be Earth

Ans 19:

Class : Class 8
It can be D because Jupiter is the largest planet .

Ans 20:

Class : Class 8
Answer is D because Jupiter is made of dust and gases while Mercury ,Venus and Earth are rocky planets.

Ans 21:

Class : Class 6
Jupiter is a planet made of gas but others are not made of gas

Ans 22:

Class : Class 4
d

Ans 23:

Class : Class 4
WHY NOT B AND D ? VENUS SPINS ANTI-CLOCKWISE???????????????????????

Ans 24:

Class : Class 8

Ans 25:

Class : Class 4
it can be earth venus and jupiter because earth is only where life exists venus turns anti clock wise jupiter is an outer planet and it is made up of gas

Ans 26:

Class : Class 5
only earth consists of water

Ans 27:

Class : Class 6

Ans 28:

Class : Class 7
Okay everyone, it seems to be that you guys really aren't paying any attention to the whole question.Dear friends, the question says that we have to decide the odd one out on the basis of composition(on what it is made of), not anything else.If you see it this way, Jupiter is the odd one out, not Earth,Venus or Mars, because it is the only planet made of gases, mostly hydrogen. All the other ones are rocky or terrestrial planets, made mostly of rocks and metals, molten or solid.

Ans 29:

Class : Class 4
It can Be A-only red planet, B-rotates anti-clockwise, C-only planet with life, D-largest planet and has hydrogen gas. So it could be all of them

Ans 30:

Class : Class 2
IT'S JUPITER!!!!!!!!!!!!!

Ans 31:

Class : Class 4

Ans 32:

Class : Class 6

Ans 33:

Class : Class 2
D because it is a gaseous planet.

Ans 34:

Class : Class 4

Ans 35:

Class : Class 8

Ans 36:

Class : Class 6

Ans 37:

Class : Class 4

Ans 38:

Class : Class 8
It can be Venus, Earth or Jupiter.

Ans 39:

Class : Class 9
d is the correct answer

Ans 40:

Class : Class 10
It can be c or d

Ans 41:

Class : Class 4
but it is d because the question says that we have to say the odd one outby its strature

Ans 42:

Class : Class 9
it can also be like this - Venus-Earth and Mars are inner planets and Jupiter is an outer planet.

Ans 43:

Class : Class 8
jk.hfrdtdtdtdtdtdtgggggggggghltirrrrrrrrrrrrrrrrrrrrrrrrrrbbbbbbbbbbbbbbbbbbbfhjhsaldghfk;lgafds this answer is incorrect.

Tap this button to see correct answerjukyqe2222222222222222gr2kjjjjjjjjjjjjjjjjjjjjjjjjweffffffffffffffffjkuyy


Ans 44:

Class : Class 7
but venus has no moons therefore option (B)

Ans 45:

Class : Class 4

Ans 46:

Class : Class 5
d

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Subject :NSO    Class : Class 7

Ans 1:

Class : Class 5
BY SSS. BECAUSE THE ANGLE IS NOT GIVEN

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Subject :NSO    Class : Class 3

Ans 1:

Class : Class 8
hellow crazy kids

Ans 2:

Class : Class 3
a

Ans 3:

Class : Class 3
A

Ans 4:

Class : Class 4
https://www.sofolympiadtrainer.com/forum/user/107043

Ans 5:

Class : Class 9

Ans 6:

Class : Class 4

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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 2
D is the answer

Ans 2:

Class : Class 8
Ok guys

Ans 3:

Class : Class 4

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Subject :NSO    Class : Class 2

Ans 1:

Class : Class 4
B

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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 1
Ccccccc

Ans 2:

Class : Class 4
CCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC

Ans 3:

Class : Class 7
I think correct answer is d

Ans 4:

Class : Class 4
Crane has wheels on bottom

Ans 5:

Class : Class 5

Ans 6:

Class : Class 5

Ans 7:

Class : Class 8
CCCCCC

Ans 8:

Class : Class 6
ans should be C

Ans 9:

Class : Class 5
C

Ans 10:

Class : Class 1

Ans 11:

Class : Class 5

Ans 12:

Class : Class 8
correct answer is C

Ans 13:

Class : Class 8

Ans 14:

Class : Class 5
Ccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccc!!!!!!!!!!!!!!!!!!!!!!!!!

Ans 15:

Class : Class 7
C

Ans 16:

Class : Class 7
Wheel and axle concept is different from pulley concept. While using screw driver, screwdriver is the axis and the hand turning it, is like a wheel.

Ans 17:

Class : Class 9
Ans:C

Ans 18:

Class : Class 5
I think the answer should be c

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Subject :NSO    Class : Class 5

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