National Science Olympiad Forum By SOF Olympiad Trainer - Page 772

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Subject :NSO    Class : Class 10

Ans 1:

Class :
It is because diamonds contain no free electron and hence do not conduct electricity.

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Subject :NSO    Class : Class 5

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Subject :NSO    Class : Class 5

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Subject :NSO    Class : Class 1

Ans 1: (Master Answer)

Class :
The correct answer is C.

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Subject :NSO    Class : Class 3

Ans 1:

Class : Class 5
Stupid question 😡😡😡

Ans 2:

Class : Class 5

Ans 3:

Class : Class 9
C

Ans 4:

Class :
Explanation - Combinations with B1 - B1G1G2, B1G1G3, B1G1G4, B1G2G3, B1G2G4, B1G3G4 Combinations with B2 - B2G1G2, B2G1G3, B2G1G4, B2G2G3, B2G2G4, B2G3G4 Hence total of 12 combinations. Answer is B (B stands for Boy and G stands for Girl)

Ans 5:

Class : Class 7
stupid questionwhat logic 🤬🤬👿👿😡😡.

Ans 6:

Class : Class 4

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Class :
6

Ans 8:

Class : Class 9
what type o

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Subject :NSO    Class : Class 5

Ans 1:

Class : Class 6
the answer's Q an R.

Ans 2:

Class : Class 9

Ans 3:

Class : Class 8
Please we need an explanation this q is hard.

Ans 4:

Class : Class 10

Ans 5:

Class : Class 1
Explanation please.

Ans 6:

Class : Class 8
pls give the explaination

Ans 7:

Class :
 A-P

Ans 8:

Class : Class 6
please explain P diagram

Ans 9:

Class : Class 8
please explain ow is the answer given is correct

Ans 10:

Class : Class 5
Class :Please give explanation....its really hard....I didn't get how is D the answer

Ans 11:

Class : Class 10
This question is very complicated please do help us understand by giving the explanation 😊

Ans 12:

Class : Class 5

Ans 13:

Class : Class 7

Ans 14:

Class : Class 9
How the options are wrong

Ans 15:

Class : Class 4

Ans 16:

Class : Class 7

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Class : Class 7

Ans 18:

Class : Class 7

Ans 19:

Class : Class 5
I mean like seriously it is so hard....

Ans 20:

Class : Class 5

Ans 21:

Class : Class 8
A]P only

Ans 22:

Class :

Ans 23:

Class : Class 5
Actually r only has the property given

Ans 24:

Class : Class 6
Sof kindly explain us how is the answer D it should be A

Ans 25:

Class : Class 6
Sof fools have not even given the solution. LOL!

Ans 26:

Class : Class 9
My answer is correct but I need explanation. Can SOF and Admin explain the answer.Thank You

Ans 27:

Class : Class 9

Ans 28:

Class : Class 8
plese exlination

Ans 29:

Class : Class 5
Omg why didn’t they give the freaking explanation?!

Ans 30:

Class :
A-P

Ans 31:

Class : Class 6

Ans 32:

Class : Class 7
D is the answer because fig. p and fig. q pulley systems contain only one pulley wheres fig. r pulley system as two pulleys which makes the work easier

Ans 33:

Class : Class 9
please give explanation

Ans 34:

Class : Class 7

Ans 35:

Class : Class 7

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Subject :NSO    Class : Class 3

Ans 1:

Class : Class 1
i thought it was laddoo so i chose cheese (a) but it was c idli and they should change the picture to a coloured picture or we will get confused

Ans 2:

Class : Class 10
option c is not looking like a idly. it is looking like a laddoo

Ans 3:

Class : Class 2
Yes it is looking like a laddoo they should put a colored picture not a B

Ans 4:

Class : Class 8
Yes

Ans 5:

Class : Class 1
Oh!

Ans 6:

Class : Class 1

Ans 7:

Class : Class 5
c and idili

Ans 8: (Master Answer)

Class :
Option A - Cheese is rich in Protein Option B - Eggs are rich in Protein and Carbohydrates Option C - Idlis are made up of rice/semolina flour (coarse, fibre rich particles of wheat left behind after the finer particles of flour have passed through the refining process), urad dal, etc. It is rich in carbohydrates. Protein and roughage are also present in it. Option D - Butter is rich in Fats

Ans 9:

Class : Class 8
they should change the picture if they can"t they should show a colored picture.

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Subject :NSO    Class : Class 6

Ans 1:

Class :
Q,because salt dissolves quickly in hot water.

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Subject :NSO    Class : Class 1

Ans 1:

Class : Class 5
a

Ans 2: (Master Answer)

Class :
The answer is A.

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Subject :NSO    Class : Class 6

Ans 1:

Class :
Answer: (D) Solution: In the options, A is correct as ice has strong forces of attraction since it is a solid. It can't be compressed and has fixed shape and volume. It can't flow.

Ans 2:

Class : Class 10

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