National Science Olympiad Forum By SOF Olympiad Trainer - Page 632

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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 4

Ans 2: (Master Answer)

Class : Class 1
The correct answer is B.

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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:

Class : Class 8

Ans 3: (Master Answer)

Class : Class 1
The correct answer is A.

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Subject :NSO    Class : Class 5

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Subject :NSO    Class : Class 3

Ans 1:

Class : Class 3
a

Ans 2:

Class : Class 5
D

Ans 3:

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

Ans 4:

Class : Class 7
D

Ans 5:

Class : Class 9
ans is definitely d

Ans 6:

Class : Class 3
ans is definitely

Ans 7:

Class : Class 3
Answer is definately D

Ans 8:

Class : Class 6
b

Ans 9:

Class : Class 6
D

Ans 10:

Class : Class 4
D

Ans 11:

Class : Class 4
C is the answer

Ans 12:

Class : Class 6

Ans 13:

Class : Class 9
Yes , the answer is D .

Ans 14:

Class : Class 3
a

Ans 15:

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

Ans 16:

Class : Class 3
ITS A

Ans 17:

Class : Class 3
c

Ans 18:

Class : Class 9
Yes the answer is D.

Ans 19:

Class : Class 7
ans is b

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Subject :NSO    Class : Class 3

Ans 1:

Class : Class 3
Aarush Chakrabortty and Shaunak are correct

Ans 2:

Class : Class 7
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 3:

Class : Class 5
B is the right answer

Ans 4:

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 5:

Class : Class 3
b

Ans 6:

Class : Class 4
B is right

Ans 7:

Class : Class 3
B is the right answer.

Ans 8:

Class : Class 7

Ans 9:

Class : Class 8

Ans 10:

Class : Class 3
c

Ans 11:

Class : Class 3
ITS B

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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 9
oh. ok.

Ans 3:

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

Ans 4:

Class : Class 7

Ans 5:

Class : Class 8

Ans 6:

Class : Class 6

Ans 7:

Class : Class 5

Ans 8:

Class : Class 7

Ans 9:

Class : Class 8
umm thx everyone

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Subject :NSO    Class : Class 8

Ans 1:

Class : Class 9
SOF same thing again

Ans 2:

Class : Class 9

Ans 3:

Class : Class 8
Why does the solution heat up?

Ans 4:

Class : Class 10
The answer is D.

Ans 5:

Class : Class 8
Solution heats up

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Subject :NSO    Class : Class 8

Ans 1:

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

Ans 2:

Class : Class 10
The correct answer is : C.

Ans 3: (Master Answer)

Class : Class 1
The correct answer is C.

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Subject :NSO    Class : Class 8

Ans 1:

Class : Class 8

Ans 2:

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

Ans 3:

Class : Class 8

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Subject :NSO    Class : Class 3

Ans 1:

Class : Class 9
The correct is A.

Ans 2:

Class : Class 8
correct ans: A

Ans 3: (Master Answer)

Class : Class 1
The correct answer is A.

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