National Science Olympiad Forum By SOF Olympiad Trainer - Page 689

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Subject :NSO    Class : Class 5

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Subject :NSO    Class : Class 5

Ans 1:

Class : Class 7
it is x so the answer is B

Ans 2:

Class : Class 4
why not X

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Subject :NSO    Class : Class 4

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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 2

Ans 1:

Class : Class 5
class : 2 👿👿👿👿👿👿👿👿👿👿

Ans 2:

Class : Class 2
As per synopsis correct option is A.

Ans 3:

Class : Class 4

Ans 4:

Class : Class 4
as per synopsis correct option is A

Ans 5:

Class : Class 2
B

Ans 6:

Class : Class 5
a

Ans 7:

Class : Class 5

Ans 8:

Class : Class 3
Option C is an incorrect answer as per synopsis correct answer should be A

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Subject :NSO    Class : Class 3

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Subject :NSO    Class : Class 4

Ans 1: (Master Answer)

Class : Class 1
The correct answer is D.

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Subject :NSO    Class : Class 6

Ans 1:

Class : Class 6
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Ans 2:

Class : Class 6
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Ans 3:

Class : Class 10
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Subject :NSO    Class : Class 7

Three test tubes are set up as shown. The indicator used here changes from red to yellow when exposed to increased levels of carbon dioxide. At the start of the experiment, the indicator in each test tube was red.


What will be the colour of the indicator in each test tube after two hours?

a b c
A Yellow Yellow Red
B Red Yellow Red
C Yellow Red Red
D Yellow Yellow Yellow


Please explain how the test tube with insects will turn yellow.

Ans 1:

Class : Class 10
lo sono indiano

Ans 2:

Class : Class 7
i am from Italy hello. Can you help me translate? /rardor

Ans 3:

Class : Class 10
hello everyone thanks for approve

Ans 4:

Class : Class 9
Ciao a tutti vengo dall'italia

Ans 5:

Class : Class 7
this is because the leaf produces oxygen during photosyntesis when exposed to sunlight

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Subject :NSO    Class : Class 2

Ans 1:

Class : Class 7
HI, If you unscramble SECIIUDOL it gives DELICIOUS. Thanks, Anamkhan

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