National Science Olympiad Forum By SOF Olympiad Trainer - Page 84

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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 4

Ans 2:

Class : Class 4
how is C the answer

Ans 3:

Class : Class 4

Ans 4:

Class : Class 4

Ans 5:

Class : Class 5
how do you know it is half moon?????????

Ans 6:

Class : Class 8
Please explain why c is right answer

Ans 7:

Class : Class 4
I KNO

Ans 8:

Class : Class 10
please can you give a detailed information for the answers because i could not understand the question properly

Ans 9:

Class : Class 5
The answer is D

Ans 10:

Class : Class 7
C) Half moon

Ans 11:

Class : Class 6
I do not understand why.

Ans 12:

Class : Class 4
can you tell me all the ans.

Ans 13:

Class : Class 9
please clarify the answer

Ans 14:

Class : Class 4

Ans 15:

Class : Class 4

Ans 16:

Class : Class 7
Please explain

Ans 17:

Class : Class 7
There is difference of 2 days in each face as per the given drawing

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Subject :NSO    Class : Class 4

Ans 1: (Master Answer)

Class : Class 1
The correct answer is A.

Ans 2:

Class : Class 7
A

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Subject :NSO    Class : Class 4

Ans 1: (Master Answer)

Class : Class 1
The correct answer is C.

Ans 2:

Class : Class 7
C

Ans 3:

Class : Class 5
The solution is not correct!!🐥

Ans 4:

Class : Class 4
C IS THE CORRECT ANSWER BECAUSE POTASSIUM IS NOT PRESENT IN LEMON.

Ans 5:

Class : Class 5

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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 4
The answer is b

Ans 2:

Class : Class 6
GRAHH

Ans 3:

Class : Class 5
I see

Ans 4:

Class : Class 5
ANSWER IS B !!!!!!!

Ans 5:

Class : Class 5
The answer cannot be B because the timeline Q-R is a decrease in pollution whereas if a factory was set up in point Q.Q-R would be an increase of pollution and not a decrease.In point P trees were cut and because of that P-Q is an increase in pollution and not a decrease .So,the answer is not B but A.

Ans 6:

Class : Class 4

Ans 7:

Class : Class 5
ZW,M35645RX7LNASZETZYE4TSNAEN3ENBQ42

Ans 8: (Master Answer)

Class : Class 1
The correct answer is A.

Ans 9:

Class : Class 7
correct answer is b

Ans 10:

Class : Class 5
The correct answer is option A

Ans 11:

Class : Class 7
A

Ans 12:

Class : Class 4
But why not D? If trees were cut down at point P, then why is the point at lowest pollution?

Ans 13:

Class : Class 5
b

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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 7
C

Ans 2:

Class : Class 9

Ans 3:

Class : Class 9

Ans 4:

Class : Class 9

Ans 5: (Master Answer)

Class : Class 1
The correct answer is C.

Ans 6:

Class : Class 9

Ans 7:

Class : Class 6
C for sure

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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 6
THE ANSWER IS C BECAUSE BY INCREASING THE TILT OF THE TRAY, THE WATER FLOWS FAST AND ERODES THE SOIL MORE

Ans 2:

Class : Class 5
Augustine is correct.

Ans 3:

Class : Class 6

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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 5
B😰

Ans 2: (Master Answer)

Class : Class 1
The correct answer is B.

Ans 3:

Class : Class 4

Ans 4:

Class : Class 4
ADMIN

Ans 5:

Class : Class 4

Ans 6:

Class : Class 8
correct ans is b

Ans 7:

Class : Class 6

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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 1
Thanks for the answer. ......

Ans 2:

Class : Class 9
Answer C is correct because Red and Blue light are absorbed and used for Photosynthesis . But in D it is written Green light is reflected ( correct ) but is used for Photosynthesis ( incorrect )

Ans 3:

Class : Class 1
How???????

Ans 4:

Class : Class 5
howwwwwwwww pls 4my sanity tell me

Ans 5:

Class : Class 7
What????!!How?????!!!Please answer!!

Ans 6:

Class : Class 10
But what is the explanation?

Ans 7:

Class : Class 8

Ans 8:

Class : Class 8
No, Answer D is not correct. They are talking about red, blue, and green lights not red, blue, and green pigments in a leaf. Red and blue lights are efficient in photosynthesizing and the green pigment is also efficient in photosynthesizing. Here, they are talking about lights, not pigments in a leaf.

Ans 9:

Class : Class 7
Answer D look like correct too

Ans 10: (Master Answer)

Class : Class 1
The correct answer is C.

Ans 11:

Class : Class 7
Got it as green color reflected thus will not be used for photosynthesis

Ans 12:

Class : Class 8
Pls explainI agree with shreyansh2010

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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 5

Ans 2:

Class : Class 5

Ans 3:

Class : Class 7
B) West

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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 4
Why not D

Ans 2:

Class : Class 7
A) Ball ‘b’ had the greatest impact on the ground.

Ans 3:

Class : Class 7
A

Ans 4:

Class : Class 9
The answer is [A]

Ans 5:

Class : Class 5
aaa aaa aaa

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