National Science Olympiad Forum By SOF Olympiad Trainer - Page 662

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Subject :NSO    Class : Class 2

Ans 1:

Class : Class 9
its wrong

Ans 2:

Class : Class 2
Think the answer is wrong.

Ans 3:

Class : Class 4
the answer is wrong it is D

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Subject :NSO    Class : Class 10

Ans 1: (Master Answer)

Class : Class 1
Because of the difference in the number of electrons on both ends of it.

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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 5
answer is A

Ans 2:

Class : Class 8
answer is a

Ans 3:

Class : Class 5
Answer is A.

Ans 4:

Class : Class 7

Ans 5:

Class : Class 8
C is talon A is the foot of a hen

Ans 6:

Class : Class 6
c

Ans 7:

Class : Class 6

Ans 8:

Class : Class 7
answer is (B) because the claws should be curved like roots of plants and (B) has claws like a root so (B) is the answer

Ans 9:

Class : Class 8
Answer is A

Ans 10:

Class : Class 6
scratching birds have 3 toes in front and 1 toe in back so "A" and "C" both has 3 toes in front and 1 toe in back so it could be any of them.

Ans 11:

Class : Class 4
Why not A? It's obviously A.

Ans 12:

Class : Class 4
'A' IS LITERALLY THE ANSWER!!IT IS THE FOOT OF HEN!'C' IS THALON WHICH IS THE FOOT OF EAGLE

Ans 13:

Class : Class 8
Obviously The Answer: A..........

Ans 14:

Class : Class 4
A is the answer

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Subject :NSO    Class : Class 5

Ans 1:

Class : Class 9
Even lizards/chameleon are known to exhibit camouflage

Ans 2:

Class : Class 8
Actually, the answer is B because it looks like a stick and its a very good way of camouflaging.

Ans 3:

Class : Class 7
Option D 's picture is not clear whether it is a lizard/chameleon

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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 2

Ans 2:

Class : Class 4
THE BALL AT THE HIGHEST POINT HAS HIGHEST POTENTIAL ENERGY

Ans 3:

Class : Class 5
Answer is A.

Ans 4:

Class : Class 5
Same as ASHMI

Ans 5:

Class : Class 4

Ans 6:

Class : Class 7
Ans is a you were correct Ashwak and Areen

Ans 7:

Class : Class 5

Ans 8:

Class : Class 8
I was thinking A or C please explain

Ans 9:

Class : Class 8
Question's confusing I didn't get A's explanation please help

Ans 10:

Class : Class 4

Ans 11:

Class : Class 9
I don't understand is the answer A or C

Ans 12:

Class : Class 9
The answer is A

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Subject :NSO    Class : Class 6

Ans 1:

Class : Class 8

Ans 2:

Class : Class 6
I also cannot understand this.

Ans 3:

Class : Class 7
PEOPLE PLEASE TELL ME THE ANSWER AS I NEED TO KNOW URGENTLY 'CAUSE I DIDN'T UNDERSTAND. PLEASE TELL ME THX RITISHA

Ans 4:

Class : Class 9
Can anyone please explain it in a clear and modified way? It's confusing!........so please

Ans 5:

Class : Class 8
the answer would be c.

Ans 6:

Class : Class 7

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Subject :NSO    Class : Class 5

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Subject :NSO    Class : Class 5

Ans 1:

Class : Class 6

Ans 2:

Class : Class 5

Ans 3:

Class : Class 6
Once pure water is heated beyond boiling point, it starts to convert into water vapour and evaporate. If 100 ml of pure water is boiled for 15 minutes after it reached boiling point, some amount of water will evaporate, and the level of water in the container will go down. The temperature of water will remain the same. Option B shows water at 100°C and its volume as 65 ml. So, Option B is the right answer.

Ans 4:

Class : Class 5
But if its been boiling for 15 minutes after it has reached its boiling point, it can't be 100 degrees

Ans 5:

Class : Class 7

Ans 6:

Class : Class 9

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Subject :NSO    Class : Class 5

Ans 1:

Class : Class 5
ANS = B

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Subject :NSO    Class : Class 5

Ans 1:

Class : Class 5
ANS = D

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