National Science Olympiad Forum By SOF Olympiad Trainer - Page 502

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Subject :NSO    Class : Class 2

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Subject :NSO    Class : Class 2

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Subject :NSO    Class : Class 2

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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 6

Ans 2:

Class : Class 4
Because Riya's statement says that all roots are below the ground but the roots of mangroves are above the ground

Ans 3:

Class : Class 5
but all plants have roots below the ground

Ans 4:

Class : Class 4

Ans 5:

Class : Class 6

Ans 6:

Class : Class 7
Mangroves have aerial roots!

Ans 7:

Class : Class 8
No mangoves have roots above the ground I am talking to you Radiant

Ans 8:

Class : Class 7
because non green plants like "Indian pipe" are not in green. and they absorb their food from dead plants and animals

Ans 9:

Class : Class 4

Ans 10:

Class : Class 4

Ans 11:

Class : Class 8
Cuz every tree does not have to be evergreen Dum Dum!! Deciduous trees, tidal trees, and many more don’t have all green leaves!!! Evergreen trees do not shed their leaves and so look green throughout the year, but other non-always green trees shed their leaves and are not always GREEN !!!got it?

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Subject :NSO    Class : Class 8

Ans 1:

Class : Class 9
The process of irrigating the fields by long pipes which have holes so that the water drips drop by drop directly at the roots is called drip irrigation.

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Subject :NSO    Class : Class 4

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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 9
D only

Ans 2:

Class : Class 6
d

Ans 3: (Master Answer)

Class : Class 1

Ans 4:

Class : Class 8
IT should be B as tongue makes it easier to swallow food but it can be D too PLS. explain

Ans 5:

Class : Class 4
d!

Ans 6:

Class : Class 7
Why is the answer D ??

Ans 7:

Class : Class 5
I agree with LavanyaIt should be D!

Ans 8:

Class : Class 4
D

Ans 9:

Class : Class 8

Ans 10:

Class : Class 3
the answer can c or d.why cant it be c. pleas explain

Ans 11:

Class : Class 9
why d please explain

Ans 12:

Class : Class 9
D

Ans 13:

Class : Class 8
D is correct as saliva is mainly water, helps makes it easier for us to swallow our food and softens our food so I got correct answer you people can also check in the solution......😄

Ans 14:

Class : Class 7
Its answer is option D because saliva is mainly water and it contains enzimes that softnes our food and makes it easier to shallow

Ans 15:

Class : Class 9
The answer is option D

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Subject :NSO    Class : Class 5

Ans 1:

Class : Class 5
Ans.-B

Ans 2:

Class : Class 7
D

Ans 3:

Class : Class 6
The 5th number from the left is '6'. Therefore, 'S' is the thirteenth letter. The answer is B.

Ans 4:

Class : Class 3
The Answer is B

Ans 5:

Class : Class 7
D

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Subject :NSO    Class : Class 7

Ans 1:

Class : Class 6

Ans 2:

Class : Class 7
Option-B

Ans 3:

Class : Class 7
ISNT IT C?

Ans 4:

Class : Class 7
Option-B

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Subject :NSO    Class : Class 7

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