National Science Olympiad Forum By SOF Olympiad Trainer

User Forum

Subject :NSO    Class : Class 4

Ans 1:

Class : Class 5
option D

Ans 2:

Class : Class 5
D

Ans 3:

Class : Class 7
D. Decrease in surface area

Ans 4:

Class : Class 4

Ans 5:

Class : Class 5
option D

Post Your Answer

Subject :NSO    Class : Class 4

Ans 1: (Master Answer)

Class : Class 1
The correct answer is C.

Post Your Answer

Subject :NSO    Class : Class 4

Ans 1: (Master Answer)

Class : Class 1
The correct answer is A.

Post Your Answer

Subject :NSO    Class : Class 3

Ans 1:

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 2:

Class : Class 5

Ans 3:

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 4:

Class : Class 3
Q does not need much space for landing

Ans 5:

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

Post Your Answer

Subject :NSO    Class : Class 5

Ans 1:

Class : Class 4
INCORRECT ANSWER

Ans 2:

Class : Class 6
Incorrect options and solution

Ans 3:

Class : Class 8
it is an printing mistake

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 6

Ans 6:

Class : Class 4
The correck answer is C

Ans 7:

Class : Class 6
incorrect answer or an typing error in option A

Ans 8:

Class : Class 5

Ans 9:

Class : Class 6

Post Your Answer

Subject :NSO    Class : Class 5

Ans 1:

Class : Class 7
option b is correct

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

Ans 4:

Class : Class 5
Frogs may eat flies.

Ans 5:

Class : Class 5
B

Post Your Answer

Subject :NSO    Class : Class 6

Post Your Answer

Subject :NSO    Class : Class 8

Ans 1: (Master Answer)

Class : Class 1
The correct answer is D.

Post Your Answer

Subject :NSO    Class : Class 3

Ans 1:

Class : Class 4
Please elaborate the question and solution.

Ans 2:

Class : Class 4
b

Ans 3:

Class : Class 3
Question is incomplete Please improve it

Ans 4:

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

Ans 5:

Class : Class 7
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 6
The question is not at all clear. Please improve your software. You are taking money for it.

Ans 7:

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

Ans 8:

Class : Class 3

Ans 9:

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

Ans 10:

Class : Class 4
please explain

Ans 11:

Class : Class 3
WHAT IS THE LOGIC BEHIND THIS

Post Your Answer

Subject :NSO    Class : Class 3

Ans 1:

Class : Class 5
the answer is incorrect a is the answer

Ans 2:

Class : Class 4
Correct answer is A

Ans 3:

Class : Class 5

Ans 4:

Class : Class 4

Ans 5:

Class : Class 5
Answer is A

Ans 6:

Class : Class 4
correct answer is A frog has 4 stagesno solution also

Ans 7:

Class : Class 7
Correct answer is A as frog has four stages in his life cycle Their answer is wrong

Ans 8:

Class : Class 5

Ans 9:

Class : Class 5
a pigeon has two stages of life

Ans 10:

Class : Class 3
Frog 3stages o f Life cycle ,

Ans 11:

Class : Class 3

Ans 12:

Class : Class 3
Correct answer should be A, frog has 4 stage life cycle

Ans 13:

Class : Class 4
send solution please

Ans 14:

Class : Class 6
frog has 4 stages of life cycle and hence answer should be A

Ans 15:

Class : Class 4
The answer should be A as frog has four stages namely egg, tadpole,froglet and adult frog.

Ans 16:

Class : Class 5
correct answer should be A as frog has 4 stages in it's life cycle. The stages are egg, tadpole, froglet and adult frog.

Ans 17:

Class : Class 3
Correct Answer is A Frog has Four stages of life cycle

Ans 18:

Class : Class 3
Correct answer should be A

Ans 19:

Class : Class 4
The answer should be option A.

Post Your Answer