National Science Olympiad Forum By SOF Olympiad Trainer - Page 668

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Subject :NSO    Class : Class 2

Ans 1:

Class : Class 4
the answer is wrong it is D

Ans 2:

Class : Class 9
its wrong

Ans 3:

Class : Class 2
Think the answer is wrong.

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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 7

Ans 2:

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

Ans 3:

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

Ans 4:

Class : Class 5
answer is A

Ans 5:

Class : Class 8
Answer is A

Ans 6:

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

Ans 7:

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 8:

Class : Class 4
A is the answer

Ans 9:

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 10:

Class : Class 7

Ans 11:

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

Ans 12:

Class : Class 8
answer is a

Ans 13:

Class : Class 5
Answer is A.

Ans 14:

Class : Class 6
c

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Subject :NSO    Class : Class 5

Ans 1:

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

Ans 2:

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

Ans 3:

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

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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 9
The answer is A

Ans 2:

Class : Class 2

Ans 3:

Class : Class 4

Ans 4:

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

Ans 5:

Class : Class 4

Ans 6:

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

Ans 7:

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

Ans 8:

Class : Class 5

Ans 9:

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

Ans 10:

Class : Class 5
Same as ASHMI

Ans 11:

Class : Class 5
Answer is A.

Ans 12:

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

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Subject :NSO    Class : Class 6

Ans 1:

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

Ans 2:

Class : Class 8

Ans 3:

Class : Class 6
I also cannot understand this.

Ans 4:

Class : Class 8
the answer would be c.

Ans 5:

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

Ans 3:

Class : Class 9

Ans 4:

Class : Class 5

Ans 5:

Class : Class 7

Ans 6:

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.

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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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