National Science Olympiad Forum By SOF Olympiad Trainer

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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 4
B. It is Venus

Ans 2:

Class : Class 7
Venus is incorrect as the shaded part means that it is night. Here the shaded part is facing the sun.

Ans 3:

Class : Class 4
so the ans is B

Ans 4:

Class : Class 5
option B

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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 5
option D

Ans 2:

Class : Class 4

Ans 3:

Class : Class 5
D

Ans 4:

Class : Class 5
option D

Ans 5:

Class : Class 4
D. Decrease in surface area

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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: (Master Answer)

Class : Class 1
The correct answer is A.

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Subject :NSO    Class : Class 3

Ans 1:

Class : Class 6
Q does not need much space for landing

Ans 2:

Class : Class 10
Answer. D D is incorrect because planes need long runways to land.

Ans 3:

Class : Class 5

Ans 4:

Class : Class 10
Answer: D A,B,C are correct statements and differentiate a helicopter from a aeroplane. D is wrong as aeroplane needs long runways.

Ans 5:

Class : Class 3
D is incorrect as planes need long runways to land .Correct answer is C, because some helicopters have wheels. so this is the only (not a difference) for both P

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Subject :NSO    Class : Class 5

Ans 1:

Class : Class 5

Ans 2:

Class : Class 5

Ans 3:

Class : Class 4
The correck answer is C

Ans 4:

Class : Class 7
KISHOR THE ANSWER FOR THIS QUESTION IS OPTION (A) . AS WE SHOULD PREVENT READING IN DIM OR VERY BRIGHT LIGHT AS IT CAN HARM OUR EYES. THE OTHER 2 OPTIONS (B)& (C) ARE CORRECT AS WE SHOULD FOLLOW THEM NOT PREVENT THEM. THANKS RITISHA HOPE U UNDERSTOOD PLZ LET ME KNOW YOUR CLASS AS I AM IN CLASS 5..

Ans 5:

Class : Class 4
INCORRECT ANSWER

Ans 6:

Class : Class 7
it is an printing mistake

Ans 7:

Class : Class 6
Incorrect options and solution

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Subject :NSO    Class : Class 5

Ans 1:

Class : Class 5
B

Ans 2:

Class : Class 6
all answers are wrong. Because X is a crow which is a omnivoreY is a frog which is an carnivore. its larval stage is tadpole which is a herbivore but here is not written about tadpole instead an adult frog.Z is a tiger which is an carnivore.

Ans 3:

Class : Class 5
Frogs may eat flies.

Ans 4:

Class : Class 7
option b is correct

Ans 5:

Class : Class 7
OPTION C IS THE ANSWER FOR THIS I THINK SO.....

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Subject :NSO    Class : Class 6

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Subject :NSO    Class : Class 8

Ans 1: (Master Answer)

Class : Class 1
The correct answer is D.

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Subject :NSO    Class : Class 3

Ans 1:

Class : Class 5
Yes, we would like to understand the logic as well. The question itself is not very clear.

Ans 2:

Class : Class 3
WHAT IS THE LOGIC BEHIND THIS

Ans 3:

Class : Class 5
PL MAKE CLEAR PRINTING OF QUESTIONS FOR UNDERSTANDING

Ans 4:

Class : Class 1
Pls help us with solutions and logic used

Ans 5:

Class : Class 6
This is a very easy question because the poles of two magnets are given if south pole is sticking to any pole of the magnet it is clear that it is the north pole and the other pole is the south pole and thats how we can find the other poles of the magnet

Ans 6:

Class : Class 4
Please elaborate the question and solution.

Ans 7:

Class : Class 3
Question is incomplete Please improve it

Ans 8:

Class : Class 4
please explain

Ans 9:

Class : Class 5
The question is not at all clear. Please improve your software. You are taking money for it.

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