National Science Olympiad Forum By SOF Olympiad Trainer - Page 691

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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 8

Ans 2: (Master Answer)

Class : Class 1
The correct answer is A.

Ans 3:

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

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Subject :NSO    Class : Class 5

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Subject :NSO    Class : Class 3

Ans 1:

Class : Class 4
a

Ans 2:

Class : Class 9
Yes the answer is D.

Ans 3:

Class : Class 4
ITS A

Ans 4:

Class : Class 6
D

Ans 5:

Class : Class 4
c

Ans 6:

Class : Class 3
ans is definitely

Ans 7:

Class : Class 4
a

Ans 8:

Class : Class 6

Ans 9:

Class : Class 3
Answer is definately D

Ans 10:

Class : Class 7
b

Ans 11:

Class : Class 5
D

Ans 12:

Class : Class 4
D

Ans 13:

Class : Class 4
C is the answer

Ans 14:

Class : Class 9
Yes , the answer is D .

Ans 15:

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

Ans 16:

Class : Class 7
D

Ans 17:

Class : Class 9
ans is definitely d

Ans 18:

Class : Class 7
ans is b

Ans 19:

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

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Subject :NSO    Class : Class 3

Ans 1:

Class : Class 5
B is the right answer

Ans 2:

Class : Class 3
Aarush Chakrabortty and Shaunak are correct

Ans 3:

Class : Class 4
B is right

Ans 4:

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 5:

Class : Class 4
ITS B

Ans 6:

Class : Class 3
b

Ans 7:

Class : Class 8

Ans 8:

Class : Class 7

Ans 9:

Class : Class 3
c

Ans 10:

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 11:

Class : Class 3
B is the right answer.

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Subject :NSO    Class : Class 7

Ans 1:

Class : Class 2
umm thx everyone

Ans 2:

Class : Class 7

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

Ans 6:

Class : Class 5

Ans 7:

Class : Class 8

Ans 8:

Class : Class 9
oh. ok.

Ans 9:

Class : Class 6

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Subject :NSO    Class : Class 8

Ans 1:

Class : Class 10
The answer is D.

Ans 2:

Class : Class 8
Why does the solution heat up?

Ans 3:

Class : Class 8
Solution heats up

Ans 4:

Class : Class 10

Ans 5:

Class : Class 9
SOF same thing again

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Subject :NSO    Class : Class 8

Ans 1: (Master Answer)

Class : Class 1
The correct answer is C.

Ans 2:

Class : Class 10
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
'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: (Master Answer)

Class : Class 1
The correct answer is A.

Ans 2:

Class : Class 9
The correct is A.

Ans 3:

Class : Class 8
correct ans: A

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Subject :NSO    Class : Class 4

Ans 1: (Master Answer)

Class : Class 1
The correct answer is C.

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