National Science Olympiad Forum By SOF Olympiad Trainer - Page 637

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Subject :NSO    Class : Class 3

Ans 1:

Class : Class 3
c

Ans 2:

Class : Class 7

Ans 3:

Class : Class 3
ITS B

Ans 4:

Class : Class 5
B is the right answer

Ans 5:

Class : Class 3
b

Ans 6:

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 7:

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 8:

Class : Class 8

Ans 9:

Class : Class 3
B is the right answer.

Ans 10:

Class : Class 3
Aarush Chakrabortty and Shaunak are correct

Ans 11:

Class : Class 4
B is right

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

Ans 4:

Class : Class 8
umm thx everyone

Ans 5:

Class : Class 8

Ans 6:

Class : Class 9
oh. ok.

Ans 7:

Class : Class 7

Ans 8:

Class : Class 5

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
Solution heats up

Ans 3:

Class : Class 9
SOF same thing again

Ans 4:

Class : Class 8
Why does the solution heat up?

Ans 5:

Class : Class 10

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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
'C'- Statement 1 is true and statement 2 is false

Ans 2:

Class : Class 8

Ans 3:

Class : Class 8

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Subject :NSO    Class : Class 3

Ans 1:

Class : Class 8
correct ans: A

Ans 2: (Master Answer)

Class : Class 1
The correct answer is A.

Ans 3:

Class : Class 9
The correct is 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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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 5
d

Ans 2:

Class : Class 8
OBVIOUSLY D.....

Ans 3:

Class : Class 9
The correct answer is - D

Ans 4:

Class : Class 5
Correct option D

Ans 5:

Class : Class 5
easy question

Ans 6:

Class : Class 7

Ans 7: (Master Answer)

Class : Class 1
The correct answer is D.

Ans 8:

Class : Class 4
THE CORRECT ANSWER IS-D.

Ans 9:

Class : Class 9
The correct answer is D

Ans 10:

Class : Class 8
D

Ans 11:

Class : Class 5

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Subject :NSO    Class : Class 8

Ans 1:

Class : Class 4
names of all animals

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Subject :NSO    Class : Class 4

Ans 1: (Master Answer)

Class : Class 1
The correct answer is B.

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