National Science Olympiad Forum By SOF Olympiad Trainer - Page 808

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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 7
B. It is Venus

Ans 2:

Class : Class 4
so the ans is B

Ans 3:

Class : Class 5
option B

Ans 4:

Class : Class 9
Venus is incorrect as the shaded part means that it is night. Here the shaded part is facing the sun.

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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 5
option D

Ans 2:

Class : Class 2

Ans 3:

Class : Class 5
D

Ans 4:

Class : Class 5
option D

Ans 5:

Class : Class 4
Decrease in surface area =more water than land and increase in wind speed=less humidity and less evaporation so option A is correct

Ans 6:

Class : Class 7
D. Decrease in surface area

Ans 7:

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 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 5

Ans 2:

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

Ans 3:

Class : Class 5
Q does not need much space for landing

Ans 4:

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

Ans 5:

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.

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Subject :NSO    Class : Class 5

Ans 1:

Class : Class 7
it is an printing mistake

Ans 2:

Class : Class 6
Incorrect options and solution

Ans 3:

Class : Class 4
INCORRECT ANSWER

Ans 4:

Class : Class 2

Ans 5:

Class : Class 8
incorrect answer or an typing error in option A

Ans 6:

Class : Class 6

Ans 7:

Class : Class 6

Ans 8:

Class : Class 4
The correck answer is C

Ans 9:

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..

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Subject :NSO    Class : Class 5

Ans 1:

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

Ans 2:

Class : Class 5
B

Ans 3:

Class : Class 7
option b is correct

Ans 4:

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 5:

Class : Class 5
Frogs may eat flies.

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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 7
please explain

Ans 2:

Class : Class 6
The question is not at all clear. Please improve your software. You are taking money for it.

Ans 3:

Class : Class 9
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 4:

Class : Class 5
it's very difficult. explain this

Ans 5:

Class : Class 8
b

Ans 6:

Class : Class 7
Please elaborate the question and solution.

Ans 7:

Class : Class 3
WHAT IS THE LOGIC BEHIND THIS

Ans 8:

Class : Class 3

Ans 9:

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

Ans 10:

Class : Class 10
PL MAKE CLEAR PRINTING OF QUESTIONS FOR UNDERSTANDING

Ans 11:

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

Ans 12:

Class : Class 3
Question is incomplete Please improve it

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