National Science Olympiad Forum By SOF Olympiad Trainer - Page 53

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Subject :NSO    Class : Class 4

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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 4
Stomach does not receive Bile, but it also digests protein and secretes digestive juice so stomach is R , and the correct option is C

Ans 2:

Class : Class 5

Ans 3:

Class : Class 4
Thanks a lot friends !

Ans 4:

Class : Class 7

Ans 5:

Class : Class 4
Bile juice is secreted by liver. so P is not right. R is correct. stomach has digestive juices and digests proteins

Ans 6:

Class : Class 3

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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 6

Ans 2:

Class : Class 5
It should other way around as in hydroelectricity generation mechanical gets converted to electrical

Ans 3:

Class : Class 4
can anyone explain how chemical energy related to grass

Ans 4:

Class : Class 6

Ans 5:

Class : Class 4
Hydroelectricity can be used in things like fans. Here , Electrical energy(Hydroelectricity)----->changes into----->Mechanical energy(fan)

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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 7
Isn't the answer wrong?

Ans 2:

Class : Class 4
my ans is a

Ans 3:

Class : Class 4
A as Frog,Lizard,Duck,Crow and parrot lay eggs:- -Lizard is a reptile;it lays eggs -Duck,Crow and Parrot lay eggs;They are birds -Frog lays eggs;it is an amphibian

Ans 4:

Class : Class 5
Option a is correct

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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 5
Yes it is correct.

Ans 2:

Class : Class 6
no

Ans 3:

Class : Class 5
Ishit rai is correct

Ans 4:

Class : Class 4
The answer is D

Ans 5:

Class : Class 4

Ans 6:

Class : Class 2
The answer will be D as due to the breathing process of fish the dissolved oxygen in the water will be less and the carbon dioxide will be more as all living beings on earth take in oxygen and give out carbon dioxide while respiration.

Ans 7:

Class : Class 4
Blubbering blums

Ans 8:

Class : Class 4
Yes option D is correct

Ans 9:

Class : Class 7
The answer is D because in container X after three hours due to the respiration of the there will be less O2 and more Co2.Nice question

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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 6
The answer is b,because duckweed and water lettuce are non-flowering floating plants,but in the picture there is a flowering floating plant and in the question there is written to choose the correct option similar to it.So, the answer is B.

Ans 2:

Class : Class 4
Well, they asked for a biological relationship, not a flowering/non-flowering relationship, so option A is correct. It's in the solution section.

Ans 3:

Class : Class 4
good they should recheck every answer they put

Ans 4:

Class : Class 4
But y is the correct answer being shown as A??

Ans 5:

Class : Class 8
ans is B because, duckweed and water lettuce is nonflowering water plants.

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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 5
The food should not be over cooked

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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 5
What is cardigan? I don't know what

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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 4

Ans 2:

Class : Class 4
dddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddd

Ans 3:

Class : Class 4
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Ans 4:

Class : Class 6

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Subject :NSO    Class : Class 4

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