National Science Olympiad Forum By SOF Olympiad Trainer - Page 456

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Subject :NSO    Class : Class 6

Ans 1:

Class : Class 7
ANS IS A

Ans 2:

Class : Class 6
OPTION A,B OR C

Ans 3:

Class : Class 8
None of these

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Subject :NSO    Class : Class 6

Ans 1:

Class : Class 7
The solution is also not clear

Ans 2:

Class : Class 7
what is the meaning of this question

Ans 3:

Class : Class 7
No picture was given. It doesn't make sense.

Ans 4:

Class : Class 8
i cannot understand the question

Ans 5:

Class : Class 7
https://www.physicsclassroom.com/class/vectors/Lesson-1/Vectors-and-Direction

Ans 6:

Class : Class 5
this is a meaning less question

Ans 7:

Class : Class 7
Can someone please explain it

Ans 8:

Class : Class 5
Cant understand a bit of this question .Can anyone explain it properly

Ans 9:

Class : Class 9
WHAT IS THE MEANING OF THIS QUESTION ????

Ans 10:

Class : Class 7
What is the meaning of this question

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Subject :NSO    Class : Class 7

Ans 1:

Class : Class 8
the correct answer is option B.

Ans 2:

Class : Class 7
The correct answer is B

Ans 3:

Class : Class 7
a

Ans 4:

Class : Class 7
the answer is b

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Subject :NSO    Class : Class 4

Read the given statements and select the correct option.
Statement 1 : Woollen and silk clothes should be kept with moth balls or dried neem leaves in dry, closed boxes or almirahs.
Statement 2 : Woollen and silk clothes are made of natural fibres and can be easily damaged by insects such as silverfish.

ABoth statements 1 and 2 are correct and statement 2 is the correct explanation of statement 1.
BBoth statements 1 and 2 are correct but statement 2 is not the correct explanation of statement 1.
CStatement 1 is correct and statement 2 is incorrect.
DBoth statements 1 and 2 are incorrect.


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Subject :NSO    Class : Class 5

Ans 1:

Class : Class 6
ans. is d as dolphin is mammal and breathes through blowholes

Ans 2:

Class : Class 5
oh that means blowholes are just like winpipegot it

Ans 3:

Class : Class 3

Ans 4:

Class : Class 5
D is the correct ans

Ans 5:

Class : Class 5
Ans is d as dolphins and whales are mammals and breathe through blowholes

Ans 6:

Class : Class 7
Blowhole is used to take oxygen in, but exchange of gases take place in lungs.

Ans 7:

Class : Class 6
the answer should be D because-1. dolphins and whales are mammals

Ans 8:

Class : Class 5
B

Ans 9:

Class : Class 6
correct answer is option (D). as dolphin

Ans 10:

Class : Class 5
What about whales and dolphins?

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Subject :NSO    Class : Class 6

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Subject :NSO    Class : Class 6

Ans 1:

Class : Class 8
Falling of both the blocks is correct

Ans 2:

Class : Class 8
Both the blocks will fall.

Ans 3:

Class : Class 6
Both the blocks will fall because Block II will obviously fall and due to unbalance of the pulley block Block I will also fall.

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Subject :NSO    Class : Class 6

Ans 1:

Class : Class 8
Option A is correct

Ans 2:

Class : Class 7
It should be option A

Ans 3:

Class : Class 7

Ans 4:

Class : Class 7
I THINK IT IS OPTION A WHAT DO YOU THINK?

Ans 5:

Class : Class 8
the correct answer is b . check the cell diagram . the positive and negative ends and interchanged in option A . but in option B it is right. so the answer is B .

Ans 6:

Class : Class 8
I too think it's a, but given in the answer is option B... please explain if you get it...

Ans 7:

Class : Class 9
Option B is correct answer. Check what is connected to which point..

Ans 8:

Class : Class 8
a is correct a is correct a is correct a is correct a is correct a is correct a is correct a is correct a is correct a is correct a is correct a is correct a is correct a is correct (nare)

Ans 9:

Class : Class 6
here three bulbs are parallel so it would be option A

Ans 10:

Class : Class 7
In the representation in option B, isn't the 3rd bulb connected in series???

Ans 11:

Class : Class 8

Ans 12:

Class : Class 6
Option A should be the correct answer.

Ans 13:

Class : Class 7
It has to be option A

Ans 14:

Class : Class 7
In a cell positive and negative ends are altered in A so B is the correct answer

Ans 15:

Class : Class 7
OPTION B IS CORRECT DRAW IT AND SEE.

Ans 16:

Class : Class 7
I also think option A is correct

Ans 17:

Class : Class 5

Ans 18:

Class : Class 4
IT is not option a because look at the positive and negetive terminal of the diagram and compare it with A

Ans 19:

Class : Class 7
The bulbs are parallel so I think it is A but the connection of cells is also changed in A

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Subject :NSO    Class : Class 6

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Subject :NSO    Class : Class 5

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