National Science Olympiad Forum By SOF Olympiad Trainer - Page 662

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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 4
d)Yuri Gagarin

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Subject :NSO    Class : Class 4

Ans 1: (Master Answer)

Class : Class 1
The correct answer is B.

Ans 2:

Class : Class 4

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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 5
the answer is A because it require pull force and others require push force

Ans 2: (Master Answer)

Class : Class 1
The correct answer is A.

Ans 3:

Class : Class 8

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Subject :NSO    Class : Class 5

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Subject :NSO    Class : Class 3

Ans 1:

Class : Class 9
Yes the answer is D.

Ans 2:

Class : Class 4
D

Ans 3:

Class : Class 7
small intestine does not absorb water it helps to absorb nutrients from blood

Ans 4:

Class : Class 4
ITS A

Ans 5:

Class : Class 3
THE SMALL INTESTINE ABSORBS WATER AND MINERALS FROM FOOD, SO THE ANS. SHOULD BE B.

Ans 6:

Class : Class 6
D

Ans 7:

Class : Class 3
Answer is definately D

Ans 8:

Class : Class 4
a

Ans 9:

Class : Class 7
D

Ans 10:

Class : Class 7
b

Ans 11:

Class : Class 4
a

Ans 12:

Class : Class 5
D

Ans 13:

Class : Class 4
C is the answer

Ans 14:

Class : Class 6

Ans 15:

Class : Class 7
ans is b

Ans 16:

Class : Class 9
ans is definitely d

Ans 17:

Class : Class 3
ans is definitely

Ans 18:

Class : Class 4
c

Ans 19:

Class : Class 9
Yes , the answer is D .

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Subject :NSO    Class : Class 3

Ans 1:

Class : Class 8
C is the correct answer because it is the part which food into smaller pieces. Explanation: The food enters in our body. >It reaches to our stomach. >It is broken into pieces. >It reaches to the rectum through large intestine. >It comes out from anus. Oesophagus >stomach >small intestine >large intestine >rectum >anus

Ans 2:

Class : Class 3
B is the right answer.

Ans 3:

Class : Class 5
B is the right answer

Ans 4:

Class : Class 3
b

Ans 5:

Class : Class 8
Small intestine is an organ of digestive system where complete digestion of food occurs and the digested food nutrients are absorbed into blood and sent to all body parts.Hence correct answer : option 'c'

Ans 6:

Class : Class 7

Ans 7:

Class : Class 4
ITS B

Ans 8:

Class : Class 8

Ans 9:

Class : Class 3
c

Ans 10:

Class : Class 4
B is right

Ans 11:

Class : Class 3
Aarush Chakrabortty and Shaunak are correct

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Subject :NSO    Class : Class 7

Ans 1:

Class : Class 9
it must be a. as amount of oxygen decreases and when searched... gives the same answer

Ans 2:

Class : Class 7

Ans 3:

Class : Class 8

Ans 4:

Class : Class 9
ans is C. because of sodium bicarbonate,the plants get CO2 and perform photosynthesis and give out O2

Ans 5:

Class : Class 9
oh. ok.

Ans 6:

Class : Class 2
umm thx everyone

Ans 7:

Class : Class 5

Ans 8:

Class : Class 6

Ans 9:

Class : Class 7

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Subject :NSO    Class : Class 8

Ans 1:

Class : Class 10
The answer is D.

Ans 2:

Class : Class 10

Ans 3:

Class : Class 8
Solution heats up

Ans 4:

Class : Class 9
SOF same thing again

Ans 5:

Class : Class 8
Why does the solution heat up?

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Subject :NSO    Class : Class 8

Ans 1:

Class : Class 10
The correct answer is : C.

Ans 2: (Master Answer)

Class : Class 1
The correct answer is C.

Ans 3:

Class : Class 8
'C'- they are inflammable substances

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Subject :NSO    Class : Class 8

Ans 1:

Class : Class 8

Ans 2:

Class : Class 8

Ans 3:

Class : Class 8
'C'- Statement 1 is true and statement 2 is false

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